Subj : Southern Ontario Weather To : All From : Northern Realms Date : Sat Apr 27 2024 05:05:00 FPCN11 CWTO 270900 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 5:00 a.m. EDT Saturday 27 April 2024 for today and Sunday. The next scheduled forecast will be issued at 11:00 a.m. EDT. City of Toronto. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning then changing to 40 percent chance of showers this afternoon. Risk of a thunderstorm. Wind becoming south 20 km/h late this afternoon. High 15. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h becoming light this evening. Low 12. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming southwest 20 km/h in the afternoon. High 23 except 17 near Lake Ontario. Humidex 27. Windsor - Leamington - Essex County. Today..Periods of rain ending this morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 23. Humidex 27. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind southwest 30 km/h becoming light after midnight. Low 17. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the afternoon. High 25 except 16 near Lake Erie. Humidex 30. Chatham-Kent - Rondeau Park. Today..Periods of rain ending this morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 22 except 12 near Lake Erie. Humidex 25. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h gusting to 50 becoming light after midnight. Wind becoming southwest 30 before morning. Low 15. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 30 km/h becoming light in the afternoon. High 24 except 16 near Lake Erie. Humidex 27. Sarnia - Petrolia - Western Lambton County. Today..Periods of rain ending this morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 23. Humidex 28. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h gusting to 50. Low 15. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming north 20 late in the morning. High 23. Humidex 28. Watford - Pinery Park - Eastern Lambton County. Today..Periods of rain ending this morning then a mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm. Wind south 20 km/h gusting to 40. High 23. Humidex 28. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light after midnight. Low 15. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind becoming southwest 20 km/h late in the morning. High 23. Humidex 28. Rodney - Shedden - Western Elgin County. Today..Periods of rain ending near noon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind southeast 30 km/h gusting to 50. High 19 except 12 near Lake Erie. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind becoming south 20 km/h gusting to 40 this evening then light after midnight. Low 14. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h becoming south 20 in the afternoon. High 23 except 16 near Lake Erie. Humidex 25. St. Thomas - Aylmer - Eastern Elgin County. Today..Periods of rain ending near noon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind southeast 20 km/h gusting to 40. High 18 except 12 near Lake Erie. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 this evening then light after midnight. Low 14. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 22 except 16 near Lake Erie. Strathroy - Komoka - Western Middlesex County. Today..Periods of rain ending near noon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 20. Humidex 25. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h gusting to 40. Low 14. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the afternoon. High 24. Humidex 29. London - Parkhill - Eastern Middlesex County. Today..Periods of rain ending near noon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind south 20 km/h gusting to 40. High 20. Humidex 25. UV index 7 or high. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. Low 14. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind becoming west 20 km/h late in the morning. High 24. Humidex 29. Simcoe - Delhi - Norfolk. Today..Periods of rain ending this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm. Wind south 20 km/h gusting to 40. High 18 except 12 near Lake Erie. UV index 6 or high. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. Low 15. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h. High 21 except 16 near Lake Erie. Humidex 26. Dunnville - Caledonia - Haldimand. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning then changing to 30 percent chance of showers this afternoon. Risk of a thunderstorm. Wind south 20 km/h gusting to 40. High 18 except 12 near Lake Erie. UV index 2 or low. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late this evening then light after midnight. Low 15. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind becoming southwest 20 km/h late in the morning. High 21 except 16 near Lake Erie. Humidex 27. Woodstock - Tillsonburg - Oxford County. Today..Periods of rain ending this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 20. UV index 6 or high. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. Low 14. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning. High 21. Humidex 26. Brantford - County of Brant. Today..Periods of rain ending this afternoon then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm. Wind becoming south 20 km/h gusting to 40 this morning. High 20. UV index 6 or high. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h becoming light this evening. Wind becoming southwest 20 after midnight. Low 14. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning. High 21. Humidex 27. Niagara Falls - Welland - Southern Niagara Region. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning then changing to 30 percent chance of showers this afternoon. Risk of a thunderstorm. Wind becoming south 20 km/h gusting to 40 this morning. High 16. UV index 2 or low. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h gusting to 40 becoming light after midnight. Low 12. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 21 except 16 near Lake Erie. St. Catharines - Grimsby - Northern Niagara Region. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning then changing to 30 percent chance of showers this afternoon. Risk of a thunderstorm. Wind becoming south 20 km/h gusting to 40 this morning. High 17. UV index 2 or low. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h gusting to 40. Low 13. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 21. City of Hamilton. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning then changing to 30 percent chance of showers this afternoon. Risk of a thunderstorm. Wind becoming south 20 km/h gusting to 40 this morning. High 20. UV index 2 or low. Tonight..Partly cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. Low 14. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the afternoon. High 23. Humidex 27. Burlington - Oakville. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning then changing to 40 percent chance of showers this afternoon. Risk of a thunderstorm. Wind becoming south 30 km/h this afternoon. High 18. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Low 14. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the afternoon. High 22. Humidex 29. Halton Hills - Milton. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning then changing to 40 percent chance of showers this afternoon. Risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 late this morning. High 18. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light after midnight. Low 14. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h becoming light in the afternoon. High 22. Humidex 28. Mississauga - Brampton. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning then changing to 40 percent chance of showers this afternoon. Risk of a thunderstorm. Wind becoming south 30 km/h late this morning. High 17. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h becoming light this evening. Low 14. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light in the afternoon. High 23. Humidex 27. Caledon. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning then changing to 40 percent chance of showers this afternoon. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 18. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. Low 14. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h becoming light in the afternoon. High 22. Humidex 26. Vaughan - Richmond Hill - Markham. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning then changing to 40 percent chance of showers this afternoon. Risk of a thunderstorm. Wind becoming south 20 km/h late this afternoon. High 15. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h becoming light this evening. Low 12. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming west 20 km/h late in the morning. High 23. Humidex 27. Newmarket - Georgina - Northern York Region. Today..Mainly cloudy. Periods of rain beginning this morning and ending this afternoon then 40 percent chance of showers late this afternoon. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 15. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h gusting to 40 becoming light this evening. Low 12. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. High 21. Humidex 25. Pickering - Oshawa - Southern Durham Region. Today..Mainly cloudy. Periods of rain beginning this morning. Risk of a thunderstorm this afternoon. High 13. UV index 3 or moderate. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Low 10. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 21 except 17 near Lake Ontario. Humidex 25. Uxbridge - Beaverton - Northern Durham Region. Today..Mainly cloudy. Periods of rain beginning this morning. Risk of a thunderstorm this afternoon. Wind south 30 km/h gusting to 50. High 13. UV index 3 or moderate. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h gusting to 40 becoming light after midnight. Low 10. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 21. Humidex 25. Goderich - Bluewater - Southern Huron County. Today..Periods of rain ending near noon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 22. Humidex 26. UV index 7 or high. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h. Low 11. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h becoming light in the morning. High 22 except 15 near Lake Huron. Humidex 26. Wingham - Blyth - Northern Huron County. Today..Periods of rain ending near noon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind south 30 km/h gusting to 60. High 20. Humidex 25. UV index 7 or high. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h gusting to 50. Low 13. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h becoming light in the morning. High 21 except 15 near Lake Huron. Humidex 27. Stratford - Mitchell - Southern Perth County. Today..Periods of rain ending near noon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 18. UV index 7 or high. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h gusting to 50. Low 13. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 21. Humidex 26. Listowel - Milverton - Northern Perth County. Today..Periods of rain ending near noon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 18. UV index 7 or high. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h gusting to 50. Low 13. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h becoming light in the afternoon. High 20. Humidex 26. Kitchener - Cambridge - Region of Waterloo. Today..Periods of rain ending late this afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind south 20 km/h gusting to 40. High 18. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. Low 13. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h becoming light in the afternoon. High 21. Humidex 26. Guelph - Erin - Southern Wellington County. Today..Periods of rain ending late this afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind becoming south 20 km/h gusting to 40 this morning. High 18. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Wind becoming southwest 20 gusting to 40 late this evening. Low 13. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h becoming light late in the morning. High 21. Humidex 26. Mount Forest - Arthur - Northern Wellington County. Today..Periods of rain ending late this afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 18. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h gusting to 50. Low 13. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming northwest 20 in the afternoon. High 20. Humidex 25. Orangeville - Grand Valley - Southern Dufferin County. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning then changing to 40 percent chance of showers this afternoon. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 16. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 30 km/h gusting to 60. Low 13. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h becoming north 20 late in the morning. High 20. Humidex 25. Shelburne - Mansfield - Northern Dufferin County. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning then changing to 40 percent chance of showers this afternoon. Risk of a thunderstorm. Wind south 30 km/h gusting to 60. High 16. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. Low 13. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h gusting to 40. High 19. Innisfil - New Tecumseth - Angus. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning then changing to 40 percent chance of showers this afternoon. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 16. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h becoming light after midnight. Low 13. Sunday..Cloudy with 60 percent chance of showers and risk of a thunderstorm. High 21. Humidex 25. Saugeen Shores - Kincardine - Southern Bruce County. Today..Periods of rain ending late this afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind southeast 30 km/h gusting to 60 becoming south 50 gusting to 70 this afternoon. High 19. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 50 km/h gusting to 70 becoming southwest 20 gusting to 40 late this evening. Low 13. Sunday..Cloudy with 30 percent chance of showers and risk of a thunderstorm. High 18 except 13 near Lake Huron. Bruce Peninsula - Sauble Beach - Tobermory. Today..Periods of rain ending late this afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind southeast 20 km/h gusting to 60 becoming south 40 gusting to 60 this afternoon. High 17. UV index 2 or low. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h becoming west 20 after midnight. Low 12. Sunday..Cloudy with 30 percent chance of showers and risk of a thunderstorm. High 15 except 11 near Lake Huron and Georgian Bay. Hanover - Dundalk - Southern Grey County. Today..Periods of rain ending late this afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind southwest 30 km/h gusting to 60. High 17. UV index 2 or low. Tonight..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h gusting to 50. Low 14. Sunday..Cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h becoming light late in the morning. High 19. Owen Sound - Blue Mountains - Northern Grey County. Today..Periods of rain ending late this afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind south 40 km/h gusting to 60. High 18. UV index 2 or low. Tonight..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light after midnight. Low 10. Sunday..Cloudy with 30 percent chance of showers and risk of a thunderstorm. Wind becoming northeast 20 km/h gusting to 40 late in the afternoon. High 18. Barrie - Collingwood - Hillsdale. Today..Mainly cloudy. 30 percent chance of showers early this morning. Periods of rain beginning this morning. Risk of a thunderstorm. Wind becoming south 20 km/h gusting to 40 this morning. High 17. UV index 2 or low. Tonight..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h gusting to 40 becoming light after midnight. Low 13. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 22. Humidex 25. Midland - Coldwater - Orr Lake. Today..Mainly cloudy. Periods of rain beginning this morning. Risk of a thunderstorm. Wind south 30 km/h gusting to 50. High 14. UV index 2 or low. Tonight..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h gusting to 50 becoming light after midnight. Low 12. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 16. Orillia - Lagoon City - Washago. Today..Mainly cloudy. Periods of rain beginning this morning. Risk of a thunderstorm this afternoon. Wind south 30 km/h. High 14. UV index 3 or moderate. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h. Low 10. Sunday..Cloudy. 30 percent chance of showers early in the morning with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the morning. High 17. Cobourg - Colborne - Western Northumberland County. Today..Increasing cloudiness. Periods of rain beginning late this morning. Wind becoming southeast 20 km/h gusting to 40 this morning. High 13. UV index 5 or moderate. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southeast 30 km/h becoming light this evening. Low 10. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 21 except 16 near Lake Ontario. Belleville - Quinte West - Eastern Northumberland County. Today..Increasing cloudiness. Periods of rain beginning late this morning. Wind becoming southeast 20 km/h gusting to 40 this morning. High 16. UV index 5 or moderate. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southeast 30 km/h becoming light this evening. Low 11. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 21 except 16 near Lake Ontario. Picton - Sandbanks Park. Today..Increasing cloudiness. Periods of rain beginning this afternoon. Wind becoming southeast 20 km/h gusting to 40 this morning. High 13. UV index 6 or high. Tonight..Periods of rain ending late this evening then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind southeast 30 km/h becoming light this evening. Low 10. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 17 except 12 near Lake Ontario. Napanee - Consecon. Today..Increasing cloudiness. Periods of rain beginning this afternoon. Wind becoming southeast 20 km/h gusting to 40 this morning. High 14. UV index 6 or high. Tonight..Periods of rain ending late this evening then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind southeast 30 km/h becoming light this evening. Low 10. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 21 except 16 near Lake Ontario. Kingston - Odessa - Frontenac Islands. Today..Increasing cloudiness. Periods of rain beginning this afternoon. Wind south 30 km/h gusting to 50. High 13. UV index 6 or high. Tonight..Periods of rain ending late this evening then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 30 km/h gusting to 50. Low 9. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h becoming light in the morning. High 22. Humidex 25. Lindsay - Southern Kawartha Lakes. Today..Mainly cloudy. Periods of rain beginning this morning. Risk of a thunderstorm this afternoon. Wind southeast 20 km/h. High 13. UV index 3 or moderate. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h. Low 9. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming north 20 early in the afternoon. High 21. Humidex 26. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Today..Mainly cloudy. Periods of rain beginning this morning. Risk of a thunderstorm this afternoon. Wind becoming southeast 30 km/h this morning. High 13. UV index 3 or moderate. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southeast 30 km/h becoming light after midnight. Low 9. Sunday..Cloudy. 30 percent chance of showers early in the morning with risk of a thunderstorm. High 21. Humidex 26. Peterborough City - Lakefield - Southern Peterborough County. Today..Increasing cloudiness. Periods of rain beginning late this morning. Wind becoming south 20 km/h late this afternoon. High 13. UV index 5 or moderate. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h becoming light this evening. Low 9. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 21. Humidex 26. Apsley - Woodview - Northern Peterborough County. Today..Increasing cloudiness. Periods of rain beginning late this morning. Wind becoming southeast 20 km/h this morning. High 13. UV index 5 or moderate. Tonight..Partly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h becoming light after midnight. Low 8. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind becoming northwest 20 km/h late in the morning. High 21. Humidex 26. Stirling - Tweed - Madoc. Today..Increasing cloudiness. Periods of rain beginning this afternoon. Wind becoming southeast 20 km/h this morning. High 13. UV index 6 or high. Tonight..Periods of rain ending late this evening then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h becoming light after midnight. Low 9. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 23. Humidex 27. Tamworth - Sydenham - South Frontenac. Today..Increasing cloudiness. Periods of rain beginning this afternoon. Wind south 30 km/h gusting to 50. High 13. UV index 6 or high. Tonight..Periods of rain ending late this evening then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 30 km/h gusting to 50. Low 9. Sunday..Cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light late in the morning. High 21. Humidex 25. Kaladar - Bannockburn - Bon Echo Park. Today..Increasing cloudiness. Periods of rain beginning this afternoon. Wind becoming south 20 km/h gusting to 40 this morning. High 13. UV index 6 or high. Tonight..Periods of rain ending late this evening then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h gusting to 40 becoming light after midnight. Low 8. Sunday..Cloudy. 40 percent chance of showers in the morning with risk of a thunderstorm. High 21. Humidex 26. Bancroft - Hastings Highlands - Denbigh. Today..Increasing cloudiness. Periods of rain beginning this afternoon. Wind becoming south 20 km/h gusting to 40 this morning. High 13. UV index 6 or high. Tonight..Periods of rain ending late this evening then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h gusting to 40. Low 8. Sunday..Cloudy. 40 percent chance of showers in the morning with risk of a thunderstorm. Wind west 20 km/h becoming north 20 late in the afternoon. High 20. Humidex 25. Gananoque - Mallorytown. Today..Increasing cloudiness early this morning. 60 percent chance of rain late this afternoon. Wind becoming south 30 km/h gusting to 50 this morning. High 17. UV index 6 or high. Tonight..Periods of rain ending near midnight then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h gusting to 40. Low 10. Sunday..Cloudy. 40 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light in the afternoon. High 21. Brockville - Prescott. Today..Increasing cloudiness early this morning. 60 percent chance of rain late this afternoon. Wind becoming south 20 km/h gusting to 40 this morning. High 18. UV index 6 or high. Tonight..Periods of rain ending near midnight then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind becoming southwest 20 km/h before morning. Low 10. Sunday..Cloudy. 40 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 21. Westport - Charleston Lake. Today..Increasing cloudiness early this morning. 60 percent chance of rain late this afternoon. Wind becoming south 30 km/h gusting to 50 this morning. High 17. UV index 6 or high. Tonight..Periods of rain ending near midnight then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 30 km/h gusting to 50. Low 10. Sunday..Cloudy. 40 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind southwest 20 km/h becoming light in the afternoon. High 21. Merrickville-Wolford - Kemptville. Today..Increasing cloudiness early this morning. 60 percent chance of rain late this afternoon. Wind becoming south 20 km/h gusting to 40 this morning. High 18. UV index 6 or high. Tonight..Periods of rain ending near midnight then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h. Low 10. Sunday..Cloudy. 40 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 21. Ottawa North - Kanata - Orl‚ans. Today..Increasing cloudiness early this morning. 60 percent chance of rain late this afternoon. Wind becoming south 20 km/h gusting to 40 this morning. High 18. UV index 6 or high. Tonight..Periods of rain ending near midnight then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h gusting to 40. Low 10. Sunday..Cloudy. 40 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning then becoming north 20 gusting to 40 late in the afternoon. High 22. Humidex 27. Ottawa South - Richmond - Metcalfe. Today..Increasing cloudiness early this morning. 60 percent chance of rain late this afternoon. Wind becoming south 20 km/h gusting to 40 this morning. High 18. UV index 6 or high. Tonight..Periods of rain ending near midnight then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h gusting to 40. Low 10. Sunday..Cloudy. 40 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning then becoming north 20 gusting to 40 late in the afternoon. High 21. Humidex 26. Gatineau. Today..Increasing cloudiness early this morning. 60 percent chance of rain late this afternoon. Wind becoming southeast 20 km/h gusting to 40 late this morning then light this afternoon. High 18. UV index 6 or high. Tonight..Periods of rain ending near midnight then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Low 9. Sunday..Cloudy. 40 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind becoming north 20 km/h late in the afternoon. High 22. Humidex 25. Prescott and Russell. Today..Mainly sunny. Increasing cloudiness near noon then 60 percent chance of rain late this afternoon. Wind becoming southeast 20 km/h gusting to 40 this morning then becoming southwest 20 gusting to 40 this afternoon. High 19. UV index 7 or high. Tonight..Periods of rain ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h. Low 10. Sunday..Cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 21. Humidex 25. Morrisburg - Long Sault. Today..Mainly sunny. Increasing cloudiness near noon then 60 percent chance of rain late this afternoon. Wind becoming south 20 km/h gusting to 40 this morning. High 19. UV index 7 or high. Tonight..Periods of rain ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h. Low 10. Sunday..Cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 21. Cornwall - Lancaster. Today..Mainly sunny. Increasing cloudiness near noon then 60 percent chance of rain late this afternoon. Wind becoming southwest 20 km/h this afternoon. High 20. UV index 6 or high. Tonight..Periods of rain ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind southwest 20 km/h becoming light this evening. Low 10. Sunday..Cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h late in the morning. High 21. Winchester - Newington. Today..Mainly sunny. Increasing cloudiness near noon then 60 percent chance of rain late this afternoon. Wind becoming south 20 km/h gusting to 40 this morning. High 19. UV index 7 or high. Tonight..Periods of rain ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h. Low 10. Sunday..Cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 21. Maxville - Alexandria. Today..Mainly sunny. Increasing cloudiness near noon then 60 percent chance of rain late this afternoon. Wind becoming southeast 20 km/h gusting to 40 this morning then becoming southwest 20 gusting to 40 this afternoon. High 19. UV index 6 or high. Tonight..Periods of rain ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h. Low 10. Sunday..Cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 21. Plevna - Sharbot Lake - Western Lanark County. Today..Increasing cloudiness. Periods of rain beginning this afternoon. Wind becoming south 30 km/h gusting to 50 this morning. High 16. UV index 6 or high. Tonight..Periods of rain ending late this evening then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h gusting to 40. Low 10. Sunday..Cloudy. 40 percent chance of showers in the morning with risk of a thunderstorm. Wind south 20 km/h becoming north 20 early in the afternoon. High 21. Humidex 25. Smiths Falls - Perth - Eastern Lanark County. Today..Increasing cloudiness early this morning. 60 percent chance of rain late this afternoon. Wind becoming south 20 km/h gusting to 40 this morning. High 17. UV index 6 or high. Tonight..Periods of rain ending near midnight then partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 30 km/h gusting to 50. Low 10. Sunday..Cloudy. 40 percent chance of showers in the morning and early in the afternoon with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 21. Humidex 25. Port Carling - Port Severn. Today..Mainly cloudy. Periods of rain beginning this morning. Risk of a thunderstorm this afternoon. Local amount 5 to 10 mm. Wind southeast 20 km/h. High 13. UV index 3 or moderate. Tonight..Showers ending before morning then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm this evening and overnight. Local amount 20 to 30 mm. Wind south 20 km/h becoming light after midnight. Low 11. Sunday..Cloudy. 30 percent chance of showers early in the morning with risk of a thunderstorm. High 18. Bracebridge - Gravenhurst. Today..Mainly cloudy. Periods of rain beginning this morning. Risk of a thunderstorm this afternoon. Local amount 5 to 10 mm. Wind southeast 30 km/h gusting to 50. High 13. UV index 3 or moderate. Tonight..Showers ending before morning then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm this evening and overnight. Local amount 20 to 30 mm. Wind south 30 km/h gusting to 50 becoming light after midnight. Low 11. Sunday..Cloudy. 30 percent chance of showers early in the morning with risk of a thunderstorm. High 18. Town of Parry Sound - Rosseau - Killbear Park. Today..Mainly cloudy. Periods of rain beginning this morning. Risk of a thunderstorm this afternoon. Local amount 5 to 10 mm. Wind southeast 30 km/h gusting to 50. High 13. UV index 3 or moderate. Tonight..Showers ending before morning then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm this evening and overnight. Local amount 20 to 30 mm. Wind southeast 30 km/h becoming southwest 20 late this evening then light after midnight. Low 11. Sunday..Cloudy. 30 percent chance of showers early in the morning with risk of a thunderstorm. Wind becoming northeast 20 km/h late in the afternoon. High 19. Huntsville - Baysville. Today..Mainly cloudy. Periods of rain beginning this morning. Risk of a thunderstorm this afternoon. Local amount 5 to 10 mm. Wind southeast 20 km/h gusting to 40. High 12. UV index 3 or moderate. Tonight..Showers ending before morning then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm this evening and overnight. Local amount 20 to 30 mm. Wind southeast 20 km/h gusting to 40 becoming southwest 30 gusting to 50 late this evening then light after midnight. Low 10. Sunday..Cloudy. 30 percent chance of showers early in the morning with risk of a thunderstorm. Wind becoming northeast 20 km/h late in the afternoon. High 20. Haliburton - Minden - Southern Haliburton County. Today..Increasing cloudiness. Periods of rain beginning late this morning. Risk of a thunderstorm late this afternoon. Wind south 20 km/h gusting to 40. High 12. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h becoming light after midnight. Low 9. Sunday..Cloudy. 30 percent chance of showers early in the morning with risk of a thunderstorm. Wind west 20 km/h becoming light late in the morning. High 20. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Today..Increasing cloudiness. Periods of rain beginning late this morning. Risk of a thunderstorm late this afternoon. Wind becoming south 30 km/h this morning. High 12. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h gusting to 40 becoming light after midnight. Low 8. Sunday..Cloudy. 30 percent chance of showers early in the morning with risk of a thunderstorm. High 20. Barry's Bay - Killaloe. Today..Increasing cloudiness. Periods of rain beginning this afternoon. Wind becoming south 20 km/h gusting to 40 this morning. High 13. UV index 6 or high. Tonight..Periods of rain ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 30 km/h gusting to 50. Low 8. Sunday..Cloudy. 40 percent chance of showers in the morning with risk of a thunderstorm. Wind southwest 20 km/h becoming northwest 20 in the afternoon. High 21. Renfrew - Arnprior - Calabogie. Today..Increasing cloudiness. Periods of rain beginning this afternoon. Wind becoming south 20 km/h gusting to 40 this morning. High 13. UV index 6 or high. Tonight..Periods of rain ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h gusting to 40. Low 9. Sunday..Cloudy. 40 percent chance of showers in the morning with risk of a thunderstorm. Wind southwest 20 km/h becoming north 20 gusting to 40 in the afternoon. High 21. Petawawa - Pembroke - Cobden. Today..Increasing cloudiness. Periods of rain beginning this afternoon. Wind becoming southeast 20 km/h this morning. High 13. UV index 6 or high. Tonight..Periods of rain ending near midnight then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind southeast 20 km/h becoming light late this evening. Low 8. Sunday..Cloudy. 40 percent chance of showers in the morning with risk of a thunderstorm. Wind becoming northwest 20 km/h in the afternoon. High 21. Western Algonquin Park - Lake of Two Rivers. Today..Increasing cloudiness. Periods of rain beginning late this morning. Risk of a thunderstorm late this afternoon. Wind becoming southeast 20 km/h this morning. High 12. UV index 4 or moderate. Tonight..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind south 20 km/h becoming light after midnight. Low 8. Sunday..Cloudy. 30 percent chance of showers early in the morning with risk of a thunderstorm. High 20. Deep River - Whitney - Eastern Algonquin Park. Today..Increasing cloudiness. Periods of rain beginning this afternoon. Wind becoming south 20 km/h gusting to 40 this morning. High 12. Wind chill minus 6 this morning. UV index 6 or high. Tonight..Periods of rain ending late this evening then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and overnight. Wind south 20 km/h gusting to 40. Low 9. Sunday..Cloudy. 30 percent chance of showers early in the morning with risk of a thunderstorm. Wind west 20 km/h becoming north 20 in the afternoon. High 20. Bayfield Inlet - Dunchurch. Today..Mainly cloudy. Periods of rain beginning this morning. Risk of a thunderstorm this afternoon. Local amount 5 to 10 mm. Wind south 30 km/h gusting to 50. High 14. UV index 3 or moderate. Tonight..Showers ending before morning then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm this evening and overnight. Local amount 20 to 30 mm. Wind south 30 km/h gusting to 50 becoming light after midnight. Low 11. Sunday..Cloudy. 30 percent chance of showers early in the morning with risk of a thunderstorm. Wind becoming north 20 km/h in the afternoon. High 19. South River - Burk's Falls. Today..Mainly cloudy. Periods of rain beginning this morning. Risk of a thunderstorm this afternoon. Local amount 5 to 10 mm. Wind south 30 km/h gusting to 50. High 12. UV index 3 or moderate. Tonight..Showers ending before morning then mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm this evening and overnight. Local amount 20 to 30 mm. Wind south 30 km/h gusting to 50 becoming light after midnight. Low 10. Sunday..Cloudy. 30 percent chance of showers early in the morning with risk of a thunderstorm. Wind becoming north 20 km/h in the afternoon. High 20. End $$$$^^ --- up 1 week, 1 day, 11 minutes * Origin: Northern Realms (1:229/664) .