Subj : Southern Ontario Weather To : All From : Northern Realms Date : Sat May 25 2024 05:05:00 FPCN11 CWTO 250900 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 5:00 a.m. EDT Saturday 25 May 2024 for today and Sunday. The next scheduled forecast will be issued at 11:00 a.m. EDT. City of Toronto. Today..Increasing cloudiness early this morning. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. Wind east 20 km/h gusting to 40 becoming light near noon. High 21. UV index 6 or high. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Wind becoming north 20 km/h late this evening. Low 13. Sunday..Clearing. Wind north 20 km/h becoming light in the morning. High 23. Humidex 25. UV index 8 or very high. Windsor - Leamington - Essex County. Today..Mainly cloudy with 40 percent chance of showers this morning and early this afternoon and risk of a thunderstorm. Clearing this afternoon. Wind becoming west 20 km/h gusting to 40 this morning. High 27. Humidex 29. UV index 8 or very high. Tonight..Clear. Low 14. Sunday..Sunny. Wind becoming east 30 km/h gusting to 50 in the morning. High 24. Humidex 27. UV index 8 or very high. Chatham-Kent - Rondeau Park. Today..Mainly cloudy with 40 percent chance of showers this morning and early this afternoon and risk of a thunderstorm. Clearing this afternoon. Wind becoming west 30 km/h this morning. High 26. Humidex 29. UV index 7 or high. Tonight..Clear. Low 12. Sunday..Mainly sunny. Wind becoming east 30 km/h gusting to 50 in the morning. High 24. Humidex 27. UV index 8 or very high. Sarnia - Petrolia - Western Lambton County. Today..Mainly cloudy with 40 percent chance of showers this morning and early this afternoon and risk of a thunderstorm. Clearing this afternoon. Wind southwest 20 km/h becoming light this morning. High 24. Humidex 27. UV index 7 or high. Tonight..A few clouds. Wind north 20 km/h becoming light late this evening. Low 11. Sunday..Sunny. Wind becoming east 20 km/h late in the morning. High 26. Humidex 27. UV index 8 or very high. Watford - Pinery Park - Eastern Lambton County. Today..Mainly cloudy. 40 percent chance of showers this morning and early this afternoon with risk of a thunderstorm. Wind northwest 20 km/h becoming light this morning. High 25. Humidex 30. UV index 6 or high. Tonight..Partly cloudy. Becoming cloudy after midnight. Low 10. Sunday..Mainly cloudy. Clearing late in the morning. High 26. Humidex 27. UV index 8 or very high. Rodney - Shedden - Western Elgin County. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Clearing this afternoon. Wind becoming west 20 km/h this afternoon. High 25. Humidex 28. UV index 6 or high. Tonight..Clear. Low 10. Sunday..Mainly sunny. Wind east 20 km/h. High 25. Humidex 28. UV index 8 or very high. St. Thomas - Aylmer - Eastern Elgin County. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light late this morning. High 26. Humidex 30. UV index 6 or high. Tonight..Clear. Low 10. Sunday..Mainly sunny. Wind east 20 km/h. High 25. Humidex 28. UV index 8 or very high. Strathroy - Komoka - Western Middlesex County. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Clearing this afternoon. Wind southwest 20 km/h becoming northwest 20 early this afternoon. High 25. Humidex 28. UV index 7 or high. Tonight..Clear. Wind north 20 km/h becoming light early this evening. Low 10. Sunday..Sunny. Wind becoming east 20 km/h late in the afternoon. High 24. Humidex 26. UV index 8 or very high. London - Parkhill - Eastern Middlesex County. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Clearing this afternoon. Wind becoming northwest 20 km/h late this afternoon. High 25. Humidex 30. UV index 6 or high. Tonight..Clear. Low 10. Sunday..Sunny. Wind east 20 km/h. High 24. Humidex 26. UV index 8 or very high. Simcoe - Delhi - Norfolk. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming south 20 km/h late this morning. High 25. Humidex 29. UV index 6 or high. Tonight..Clear. Low 10. Sunday..A mix of sun and cloud. Clearing late in the morning. High 26. UV index 8 or very high. Dunnville - Caledonia - Haldimand. Today..Cloudy. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. Wind becoming south 20 km/h this afternoon. High 26. Humidex 31. UV index 6 or high. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 10. Sunday..Mainly cloudy. Clearing late in the morning. High 25. Humidex 27. UV index 8 or very high. Woodstock - Tillsonburg - Oxford County. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming northwest 20 km/h this afternoon. High 25. Humidex 30. UV index 6 or high. Tonight..Clear. Low 9. Sunday..Sunny. Wind east 20 km/h becoming light in the morning. High 24. Humidex 26. UV index 8 or very high. Brantford - County of Brant. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. High 24. Humidex 29. UV index 6 or high. Tonight..A few clouds. Low 9. Sunday..Clearing. High 24. Humidex 26. UV index 8 or very high. Niagara Falls - Welland - Southern Niagara Region. Today..Increasing cloudiness early this morning. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. Wind becoming south 20 km/h this morning. High 24. Humidex 28. UV index 6 or high. Tonight..Mainly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 13. Sunday..Mainly cloudy. Clearing late in the morning. Wind becoming northeast 20 km/h late in the afternoon. High 23. Humidex 25. UV index 8 or very high. St. Catharines - Grimsby - Northern Niagara Region. Today..Increasing cloudiness early this morning. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. High 23. Humidex 29. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 12. Sunday..Mainly cloudy. Clearing late in the morning. Wind becoming northeast 20 km/h late in the afternoon. High 23. Humidex 26. UV index 8 or very high. City of Hamilton. Today..Cloudy. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. High 24 with temperature falling to 21 this afternoon. Humidex 29. UV index 6 or high. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 12. Sunday..Clearing. Wind becoming northeast 20 km/h late in the afternoon. High 23. UV index 8 or very high. Burlington - Oakville. Today..Mainly cloudy. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. High 23. Humidex 28. UV index 6 or high. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 11. Sunday..Clearing. High 24. Humidex 26. UV index 8 or very high. Halton Hills - Milton. Today..Mainly cloudy. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. Wind east 20 km/h becoming light this morning. High 21. Humidex 26. UV index 6 or high. Tonight..Partly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 11. Sunday..Clearing. High 24. Humidex 26. UV index 8 or very high. Mississauga - Brampton. Today..Mainly cloudy. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. Wind east 20 km/h becoming light this morning. High 22. Humidex 28. UV index 6 or high. Tonight..Mainly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 11. Sunday..Clearing. High 24. Humidex 26. UV index 8 or very high. Caledon. Today..Cloudy. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. Wind becoming south 20 km/h near noon. High 20. Humidex 25. UV index 5 or moderate. Tonight..Mainly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 10. Sunday..Clearing. High 24. Humidex 26. UV index 8 or very high. Vaughan - Richmond Hill - Markham. Today..Mainly cloudy. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. Wind east 20 km/h. High 21. Humidex 26. UV index 6 or high. Tonight..Mainly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 11. Sunday..Clearing in the morning. High 24. Humidex 26. UV index 8 or very high. Newmarket - Georgina - Northern York Region. Today..Becoming cloudy this morning with 60 percent chance of showers late this morning and this afternoon. Risk of a thunderstorm late this morning and this afternoon. Wind south 20 km/h. High 21. Humidex 26. UV index 6 or high. Tonight..Mainly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 9. Sunday..Clearing. Wind north 20 km/h becoming light in the morning. High 23. Humidex 25. UV index 8 or very high. Pickering - Oshawa - Southern Durham Region. Today..Increasing cloudiness early this morning. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. Wind east 20 km/h becoming light near noon. High 21. Humidex 25. UV index 6 or high. Tonight..Mainly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 11. Sunday..Clearing in the morning. Wind north 20 km/h becoming light in the morning. High 25. Humidex 27. UV index 8 or very high. Uxbridge - Beaverton - Northern Durham Region. Today..Mainly cloudy. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. Wind east 20 km/h becoming south 20 early this afternoon. High 20. Humidex 25. UV index 6 or high. Tonight..Mainly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 9. Sunday..Clearing in the morning. Wind north 20 km/h becoming light in the morning. High 25. Humidex 27. UV index 8 or very high. Goderich - Bluewater - Southern Huron County. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Clearing this afternoon. Wind south 20 km/h becoming light early this afternoon. High 24. Humidex 27. UV index 5 or moderate. Tonight..A few clouds. Wind north 20 km/h becoming light this evening. Low 9. Sunday..Clearing in the morning. Wind becoming east 20 km/h late in the afternoon. High 25. Humidex 27. UV index 8 or very high. Wingham - Blyth - Northern Huron County. Today..A few showers ending near noon then cloudy with 40 percent chance of showers. Becoming a mix of sun and cloud this afternoon. Risk of a thunderstorm. Wind south 20 km/h gusting to 40 becoming light this morning. Wind becoming west 20 near noon. High 24. Humidex 27. UV index 6 or high. Tonight..A few clouds. Low 8. Sunday..Clearing in the morning. Wind east 20 km/h. High 24. Humidex 26. UV index 8 or very high. Stratford - Mitchell - Southern Perth County. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind west 20 km/h becoming south 20 then becoming northwest 20 gusting to 40 near noon. High 23. Humidex 26. UV index 5 or moderate. Tonight..Clear. Low 9. Sunday..Sunny. Wind east 20 km/h. High 24. UV index 8 or very high. Listowel - Milverton - Northern Perth County. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 30 km/h gusting to 50 becoming light this morning. Wind becoming west 20 early this afternoon. High 23. Humidex 27. UV index 6 or high. Tonight..Clear. Low 8. Sunday..A mix of sun and cloud. Becoming sunny in the morning. Wind southeast 20 km/h. High 24. UV index 8 or very high. Kitchener - Cambridge - Region of Waterloo. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southeast 20 km/h becoming light this morning. Wind becoming northwest 20 gusting to 40 late this afternoon. High 23. Humidex 28. UV index 5 or moderate. Tonight..Clear. Low 8. Sunday..Sunny. Wind east 20 km/h becoming light in the morning. High 23. UV index 8 or very high. Guelph - Erin - Southern Wellington County. Today..Cloudy. 60 percent chance of showers with risk of a thunderstorm. High 21. Humidex 25. UV index 5 or moderate. Tonight..A few clouds. Low 8. Sunday..Clearing. High 23. UV index 8 or very high. Mount Forest - Arthur - Northern Wellington County. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 early this morning. High 20. Humidex 25. UV index 6 or high. Tonight..A few clouds. Low 8. Sunday..Clearing in the morning. Wind east 20 km/h. High 23. UV index 8 or very high. Orangeville - Grand Valley - Southern Dufferin County. Today..Cloudy. 60 percent chance of showers with risk of a thunderstorm. Wind southeast 20 km/h becoming light this morning. Wind becoming south 20 gusting to 40 early this afternoon. High 20. UV index 5 or moderate. Tonight..Mainly cloudy. Low 9. Sunday..Clearing. High 23. Humidex 25. UV index 8 or very high. Shelburne - Mansfield - Northern Dufferin County. Today..Cloudy. 60 percent chance of showers with risk of a thunderstorm. Wind becoming southwest 30 km/h gusting to 50 this morning. High 20. UV index 5 or moderate. Tonight..Partly cloudy. Low 9. Sunday..Clearing. Wind northeast 20 km/h becoming light in the morning. High 23. Humidex 25. UV index 8 or very high. Innisfil - New Tecumseth - Angus. Today..Cloudy. 60 percent chance of showers with risk of a thunderstorm. High 20. Humidex 25. UV index 5 or moderate. Tonight..Mainly cloudy. Low 9. Sunday..Clearing. High 24. Humidex 26. UV index 8 or very high. Saugeen Shores - Kincardine - Southern Bruce County. Today..A few showers ending near noon then cloudy with 40 percent chance of showers. Becoming a mix of sun and cloud this afternoon. Risk of a thunderstorm. Wind becoming south 20 km/h gusting to 40 early this morning then light this afternoon. High 22. Humidex 26. UV index 5 or moderate. Tonight..Partly cloudy. Wind north 20 km/h becoming light this evening. Low 7. Sunday..Clearing in the morning. Wind becoming southeast 20 km/h gusting to 40 in the morning then light early in the afternoon. High 23. UV index 7 or high. Bruce Peninsula - Sauble Beach - Tobermory. Today..A few showers ending near noon then cloudy with 40 percent chance of showers. Risk of a thunderstorm. Wind becoming west 20 km/h this afternoon. High 20. UV index 5 or moderate. Tonight..Cloudy. Low 7. Sunday..Clearing in the morning. Wind becoming east 20 km/h in the morning. High 23. Humidex 25. UV index 7 or high. Hanover - Dundalk - Southern Grey County. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind south 30 km/h gusting to 50 becoming west 20 this afternoon. High 20. UV index 5 or moderate. Tonight..Partly cloudy. Low 9. Sunday..Clearing in the morning. Wind east 20 km/h. High 24. UV index 8 or very high. Owen Sound - Blue Mountains - Northern Grey County. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southeast 20 km/h gusting to 40 becoming light early this afternoon. Wind becoming northwest 20 late this afternoon. High 19. UV index 5 or moderate. Tonight..Clearing late this evening. Wind northwest 20 km/h becoming light early this evening. Low 10. Sunday..A mix of sun and cloud. Wind becoming east 20 km/h late in the morning. High 20. UV index 7 or high. Barrie - Collingwood - Hillsdale. Today..Cloudy. 60 percent chance of showers with risk of a thunderstorm. Wind becoming east 20 km/h late this morning. High 20. Humidex 25. UV index 5 or moderate. Tonight..Cloudy. Low 9. Sunday..Clearing in the morning. High 23. Humidex 25. UV index 8 or very high. Midland - Coldwater - Orr Lake. Today..Cloudy. 60 percent chance of showers with risk of a thunderstorm. Wind becoming south 20 km/h gusting to 40 this morning. High 22. Humidex 26. UV index 5 or moderate. Tonight..Cloudy. Wind northwest 20 km/h becoming light early this evening. Low 9. Sunday..Clearing. High 23. Humidex 25. UV index 8 or very high. Orillia - Lagoon City - Washago. Today..Mainly cloudy. 60 percent chance of showers with risk of a thunderstorm. Wind east 30 km/h becoming light near noon. Wind becoming southwest 30 late this afternoon. High 21. UV index 5 or moderate. Tonight..Cloudy. Low 9. Sunday..Clearing in the morning. High 23. Humidex 25. UV index 8 or very high. Cobourg - Colborne - Western Northumberland County. Today..Sunny. Increasing cloudiness this morning then 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 22. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 13. Sunday..Clearing in the morning. High 23. Humidex 27. UV index 8 or very high. Belleville - Quinte West - Eastern Northumberland County. Today..Sunny. Increasing cloudiness this morning then 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 13. Sunday..Clearing in the morning. High 23. Humidex 27. UV index 8 or very high. Picton - Sandbanks Park. Today..Sunny. Increasing cloudiness this morning then 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 23. Humidex 26. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 13. Sunday..Clearing in the morning. High 23. Humidex 27. UV index 8 or very high. Napanee - Consecon. Today..Sunny. Increasing cloudiness this morning then 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 21. UV index 7 or high. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 13. Sunday..Clearing in the morning. High 23. Humidex 27. UV index 8 or very high. Kingston - Odessa - Frontenac Islands. Today..Sunny. Increasing cloudiness this afternoon then 40 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. High 22. UV index 8 or very high. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 13. Sunday..Mainly sunny. High 22. Humidex 26. UV index 8 or very high. Lindsay - Southern Kawartha Lakes. Today..Increasing cloudiness early this morning. 60 percent chance of showers late this morning and this afternoon with risk of a thunderstorm. Wind southeast 20 km/h. High 22. Humidex 27. UV index 6 or high. Tonight..Mainly cloudy. 40 percent chance of showers early this evening with risk of a thunderstorm. Low 9. Sunday..Clearing in the morning. High 25. Humidex 27. UV index 8 or very high. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Today..Becoming cloudy this morning with 40 percent chance of showers late this morning and this afternoon. Risk of a thunderstorm late this morning and this afternoon. Wind becoming east 30 km/h this morning then south 20 this afternoon. High 21. UV index 6 or high. Tonight..Cloudy. Low 9. Sunday..Clearing in the morning. High 25. Humidex 27. UV index 8 or very high. Peterborough City - Lakefield - Southern Peterborough County. Today..Increasing cloudiness. 60 percent chance of showers this afternoon with risk of a thunderstorm. High 20. UV index 6 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 9. Sunday..Clearing in the morning. High 25. Humidex 27. UV index 8 or very high. Apsley - Woodview - Northern Peterborough County. Today..Increasing cloudiness. 40 percent chance of showers this afternoon with risk of a thunderstorm. Wind southeast 20 km/h becoming light this morning. High 21. UV index 7 or high. Tonight..Cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 9. Sunday..Clearing in the morning. High 25. Humidex 27. UV index 8 or very high. Stirling - Tweed - Madoc. Today..Mainly sunny. Increasing cloudiness near noon then 60 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 23. Humidex 25. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 12. Sunday..Clearing in the morning. High 25. Humidex 27. UV index 8 or very high. Tamworth - Sydenham - South Frontenac. Today..Sunny. Increasing cloudiness near noon then 40 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. High 23. Humidex 26. UV index 8 or very high. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 12. Sunday..Mainly sunny. High 25. Humidex 28. UV index 8 or very high. Kaladar - Bannockburn - Bon Echo Park. Today..Sunny. Increasing cloudiness near noon then 40 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. High 22. UV index 8 or very high. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Low 9. Sunday..A mix of sun and cloud. High 25. Humidex 26. UV index 8 or very high. Bancroft - Hastings Highlands - Denbigh. Today..Increasing cloudiness. 40 percent chance of showers this afternoon. Wind becoming southwest 20 km/h late this afternoon. High 21. UV index 7 or high. Tonight..Cloudy. 30 percent chance of showers early this evening. Low 9. Sunday..Clearing. High 24. UV index 8 or very high. Gananoque - Mallorytown. Today..Sunny. Increasing cloudiness this afternoon then 30 percent chance of showers late this afternoon. High 23. Humidex 25. UV index 8 or very high. Tonight..Cloudy with 30 percent chance of showers this evening then partly cloudy. Low 15. Sunday..A mix of sun and cloud. Clearing late in the morning. High 26. Humidex 29. UV index 8 or very high. Brockville - Prescott. Today..Sunny. Increasing cloudiness this afternoon then 30 percent chance of showers late this afternoon. High 22. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers this evening. Low 14. Sunday..Mainly cloudy. Clearing late in the morning. High 26. Humidex 29. UV index 8 or very high. Westport - Charleston Lake. Today..Sunny. Increasing cloudiness this afternoon then 30 percent chance of showers late this afternoon. Wind becoming south 20 km/h early this afternoon. High 23. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers this evening. Low 14. Sunday..A mix of sun and cloud. High 25. Humidex 28. UV index 8 or very high. Merrickville-Wolford - Kemptville. Today..Sunny. Increasing cloudiness this afternoon then 30 percent chance of showers late this afternoon. High 21. UV index 8 or very high. Tonight..Cloudy. 30 percent chance of showers this evening. Low 13. Sunday..Mainly cloudy. Clearing late in the morning. High 26. Humidex 28. UV index 8 or very high. Ottawa North - Kanata - Orl‚ans. Today..Sunny. Increasing cloudiness this afternoon then 30 percent chance of showers late this afternoon. High 21. UV index 8 or very high. Tonight..Cloudy. 30 percent chance of showers this evening. Low 13. Sunday..Clearing. High 25. Humidex 27. UV index 7 or high. Ottawa South - Richmond - Metcalfe. Today..Sunny. Increasing cloudiness this afternoon then 30 percent chance of showers late this afternoon. High 21. UV index 8 or very high. Tonight..Cloudy. 30 percent chance of showers this evening. Low 13. Sunday..Clearing. High 25. Humidex 27. UV index 7 or high. Gatineau. Today..Sunny. Increasing cloudiness near noon then 30 percent chance of showers late this afternoon. High 19. UV index 8 or very high. Tonight..Cloudy. 30 percent chance of showers this evening. Low 11. Sunday..Cloudy. Becoming a mix of sun and cloud in the morning. High 25. Humidex 28. UV index 7 or high. Prescott and Russell. Today..Sunny. Increasing cloudiness near noon then 30 percent chance of showers late this afternoon. High 22. UV index 8 or very high. Tonight..Cloudy. 30 percent chance of showers this evening. Low 12. Sunday..Clearing. High 25. Humidex 28. UV index 7 or high. Morrisburg - Long Sault. Today..Sunny this morning then a mix of sun and cloud with 30 percent chance of showers late this afternoon. High 22. UV index 8 or very high. Tonight..Cloudy. 30 percent chance of showers this evening. Low 13. Sunday..Mainly cloudy. Clearing late in the morning. High 26. Humidex 29. UV index 7 or high. Cornwall - Lancaster. Today..Sunny this morning then a mix of sun and cloud with 30 percent chance of showers late this afternoon. High 21. UV index 8 or very high. Tonight..Cloudy. 30 percent chance of showers this evening. Low 14. Sunday..Mainly cloudy. Clearing late in the morning. High 25. Humidex 27. UV index 7 or high. Winchester - Newington. Today..Sunny. Increasing cloudiness near noon then 30 percent chance of showers late this afternoon. High 22. UV index 8 or very high. Tonight..Cloudy. 30 percent chance of showers this evening. Low 13. Sunday..Clearing. High 25. Humidex 28. UV index 7 or high. Maxville - Alexandria. Today..Sunny. Increasing cloudiness near noon then 30 percent chance of showers late this afternoon. High 22. UV index 8 or very high. Tonight..Cloudy. 30 percent chance of showers this evening. Low 12. Sunday..Clearing. High 25. Humidex 27. UV index 7 or high. Plevna - Sharbot Lake - Western Lanark County. Today..Mainly sunny. Increasing cloudiness near noon then 30 percent chance of showers late this afternoon. High 22. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers this evening. Low 11. Sunday..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or high. Smiths Falls - Perth - Eastern Lanark County. Today..Mainly sunny. Increasing cloudiness this afternoon then 30 percent chance of showers late this afternoon. High 22. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers this evening. Low 12. Sunday..A mix of sun and cloud. High 25. Humidex 27. UV index 7 or high. Port Carling - Port Severn. Today..Cloudy. 60 percent chance of showers with risk of a thunderstorm. Wind southeast 30 km/h becoming light early this afternoon. Wind becoming northwest 30 late this afternoon. High 21. UV index 5 or moderate. Tonight..Cloudy. Wind northwest 20 km/h becoming light early this evening. Low 8. Sunday..Clearing. High 24. Humidex 26. UV index 7 or high. Bracebridge - Gravenhurst. Today..Becoming cloudy this morning with 60 percent chance of showers. Risk of a thunderstorm. Wind southeast 20 km/h becoming light this afternoon. High 21. UV index 5 or moderate. Tonight..Cloudy. Low 8. Sunday..Clearing in the morning. High 24. Humidex 26. UV index 7 or high. Town of Parry Sound - Rosseau - Killbear Park. Today..Cloudy. 60 percent chance of showers with risk of a thunderstorm. Wind southeast 20 km/h gusting to 40 becoming light early this afternoon. High 20. UV index 5 or moderate. Tonight..Cloudy. Low 8. Sunday..Clearing in the morning. Wind north 20 km/h becoming light near noon. High 24. Humidex 27. UV index 7 or high. Huntsville - Baysville. Today..Becoming cloudy this morning with 60 percent chance of showers. Risk of a thunderstorm. Wind becoming southeast 20 km/h this morning. High 20. UV index 5 or moderate. Tonight..Cloudy. Low 8. Sunday..Clearing in the morning. High 24. Humidex 26. UV index 7 or high. Haliburton - Minden - Southern Haliburton County. Today..Becoming cloudy this morning with 40 percent chance of showers late this morning and this afternoon. Risk of a thunderstorm late this morning and this afternoon. Wind southeast 20 km/h becoming light this morning. High 21. UV index 5 or moderate. Tonight..Cloudy. Low 9. Sunday..Clearing in the morning. High 23. Humidex 25. UV index 8 or very high. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Today..Becoming cloudy this morning with 40 percent chance of showers late this morning and this afternoon. Risk of a thunderstorm late this morning and this afternoon. Wind becoming southwest 20 km/h late this morning. High 20. UV index 5 or moderate. Tonight..Cloudy. Low 9. Sunday..Clearing in the morning. High 23. Humidex 25. UV index 8 or very high. Barry's Bay - Killaloe. Today..Increasing cloudiness. 40 percent chance of showers this afternoon. Wind becoming south 20 km/h late this afternoon. High 21. UV index 7 or high. Tonight..Cloudy. 30 percent chance of showers early this evening. Low 10. Sunday..Mainly cloudy. Clearing near noon. High 24. UV index 7 or high. Renfrew - Arnprior - Calabogie. Today..Increasing cloudiness. 30 percent chance of showers late this afternoon. High 20. UV index 7 or high. Tonight..Cloudy. 30 percent chance of showers this evening. Low 11. Sunday..Mainly cloudy. Clearing near noon. High 24. UV index 7 or high. Petawawa - Pembroke - Cobden. Today..Sunny. Increasing cloudiness this morning then 40 percent chance of showers this afternoon. High 18. UV index 6 or high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening. Low 12. Sunday..A mix of sun and cloud. Clearing near noon. High 24. UV index 7 or high. Western Algonquin Park - Lake of Two Rivers. Today..Becoming cloudy this morning with 40 percent chance of showers late this morning and this afternoon. Risk of a thunderstorm late this morning and this afternoon. Wind becoming south 20 km/h this morning. High 19. UV index 5 or moderate. Tonight..Cloudy. Low 7. Sunday..Clearing. High 23. UV index 7 or high. Deep River - Whitney - Eastern Algonquin Park. Today..Becoming cloudy this morning with 40 percent chance of showers this afternoon. High 21. UV index 5 or moderate. Tonight..Cloudy. 30 percent chance of showers early this evening. Low 7. Sunday..Clearing. High 23. UV index 7 or high. Bayfield Inlet - Dunchurch. Today..Becoming cloudy this morning with 60 percent chance of showers. Risk of a thunderstorm. Wind southeast 20 km/h becoming light early this afternoon. High 19. UV index 5 or moderate. Tonight..Cloudy. Low 9. Sunday..Clearing in the morning. Wind northeast 20 km/h becoming light near noon. High 25. Humidex 26. UV index 7 or high. South River - Burk's Falls. Today..Becoming cloudy this morning with 60 percent chance of showers. Risk of a thunderstorm. Wind southeast 20 km/h becoming light early this afternoon. High 19. UV index 5 or moderate. Tonight..Cloudy. Low 9. Sunday..Clearing in the morning. Wind northeast 20 km/h becoming light near noon. High 25. Humidex 26. UV index 7 or high. End $$$$^^ --- up 1 week, 4 days, 12 hours, 55 minutes * Origin: Northern Realms (1:229/664) .