Subj : [1/2] Southern Ontario Weather To : All From : Northern Realms Date : Sat Aug 23 2025 11:05:02 FPCN11 CWTO 231500 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 11:00 a.m. EDT Saturday 23 August 2025 for today and Sunday. The next scheduled forecast will be issued at 3:30 p.m. EDT. City of Toronto. Today..A mix of sun and cloud. Wind southwest 30 km/h gusting to 50. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 19. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 25. Humidex 30. UV index 7 or high. Windsor - Leamington - Essex County. Today..A mix of sun and cloud. 40 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 27. Humidex 33. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 16. Sunday..Sunny. Increasing cloudiness late in the morning then 30 percent chance of showers in the afternoon. Wind becoming west 20 km/h in the morning. High 24. Humidex 27. UV index 8 or very high. Chatham-Kent - Rondeau Park. Today..A mix of sun and cloud. 40 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 27. Humidex 33. UV index 8 or very high. Tonight..Partly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 15. Sunday..Sunny early in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Wind becoming west 20 km/h in the morning. High 24. Humidex 27. UV index 8 or very high. Sarnia - Petrolia - Western Lambton County. Today..Mainly cloudy. 40 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 27. Humidex 33. UV index 8 or very high. Tonight..Mainly cloudy with 40 percent chance of showers this evening and risk of a thunderstorm. Clearing overnight. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 15. Sunday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. Wind becoming west 20 km/h in the morning. High 24. Humidex 27. UV index 7 or high. Watford - Pinery Park - Eastern Lambton County. Today..Mainly cloudy. 40 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 27. Humidex 33. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light near midnight. Low 15. Sunday..Becoming a mix of sun and cloud in the morning. 30 percent chance of showers in the afternoon. Wind becoming west 20 km/h in the morning. High 24. Humidex 27. UV index 7 or high. Rodney - Shedden - Western Elgin County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy. 40 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 15. Sunday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. Wind becoming west 20 km/h in the morning. High 25. Humidex 28. UV index 8 or very high. St. Thomas - Aylmer - Eastern Elgin County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 8 or very high. Tonight..Mainly cloudy. 40 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 15. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming west 20 km/h in the morning. High 25. Humidex 28. UV index 7 or high. Strathroy - Komoka - Western Middlesex County. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 8 or very high. Tonight..Mainly cloudy. 40 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 15. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming west 20 km/h in the morning. High 24. Humidex 27. UV index 7 or high. London - Parkhill - Eastern Middlesex County. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 15. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming west 20 km/h in the morning. High 24. Humidex 27. UV index 6 or high. Simcoe - Delhi - Norfolk. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 16. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming west 20 km/h in the morning. High 25. Humidex 29. UV index 7 or high. Dunnville - Caledonia - Haldimand. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming west 20 km/h in the morning. High 26. Humidex 29. UV index 7 or high. Woodstock - Tillsonburg - Oxford County. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 8 or very high. Tonight..Mainly cloudy. 40 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 15. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming west 20 km/h in the morning. High 24. Humidex 27. UV index 5 or moderate. Brantford - County of Brant. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 15. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming west 20 km/h in the morning. High 24. Humidex 27. UV index 7 or high. Niagara Falls - Welland - Southern Niagara Region. Today..A mix of sun and cloud. Wind southwest 30 km/h gusting to 50. High 27. Humidex 33. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 19. Sunday..Becoming a mix of sun and cloud in the morning. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 26. Humidex 31. UV index 7 or high. St. Catharines - Grimsby - Northern Niagara Region. Today..A mix of sun and cloud. Wind southwest 30 km/h gusting to 50. High 27. Humidex 33. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 19. Sunday..Becoming a mix of sun and cloud in the morning. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 26. Humidex 31. UV index 7 or high. City of Hamilton. Today..A mix of sun and cloud. Wind southwest 30 km/h gusting to 50. High 27. Humidex 33. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 25. Humidex 29. UV index 7 or high. Burlington - Oakville. Today..A mix of sun and cloud. Wind southwest 30 km/h gusting to 50. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light late this evening. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 25. Humidex 29. UV index 7 or high. Halton Hills - Milton. Today..A mix of sun and cloud. Wind southwest 30 km/h gusting to 50. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 25. Humidex 29. UV index 7 or high. Mississauga - Brampton. Today..A mix of sun and cloud. Wind southwest 30 km/h gusting to 50. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 25. Humidex 29. UV index 7 or high. Caledon. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 7 or high. Tonight..Partly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24. Humidex 27. UV index 7 or high. Vaughan - Richmond Hill - Markham. Today..A mix of sun and cloud. Wind southwest 30 km/h gusting to 50. High 26. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24. Humidex 29. UV index 7 or high. Newmarket - Georgina - Northern York Region. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 32. UV index 7 or high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24. Humidex 29. UV index 6 or high. Pickering - Oshawa - Southern Durham Region. Today..A mix of sun and cloud. Wind southwest 30 km/h gusting to 50. High 26. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 25. Humidex 30. UV index 7 or high. Uxbridge - Beaverton - Northern Durham Region. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 32. UV index 7 or high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 25. Humidex 30. UV index 7 or high. Goderich - Bluewater - Southern Huron County. Today..Mainly cloudy. 40 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 26. Humidex 31. UV index 8 or very high. Tonight..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming light after midnight. Low 15. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming west 20 km/h in the morning. High 23. Humidex 27. UV index 7 or high. Wingham - Blyth - Northern Huron County. Today..Cloudy. 40 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 25. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming light after midnight. Low 15. Sunday..Cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming west 20 km/h in the morning. High 23. Humidex 27. UV index 7 or high. Stratford - Mitchell - Southern Perth County. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 8 or very high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 15. Sunday..Cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26. UV index 6 or high. Listowel - Milverton - Northern Perth County. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 7 or high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 15. Sunday..Cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 23. Humidex 27. UV index 5 or moderate. Kitchener - Cambridge - Region of Waterloo. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 8 or very high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 14. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26. UV index 7 or high. Guelph - Erin - Southern Wellington County. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 8 or very high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 14. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26. UV index 7 or high. Mount Forest - Arthur - Northern Wellington County. Today..Cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 25. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 14. Sunday..Cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26. UV index 7 or high. Orangeville - Grand Valley - Southern Dufferin County. Today..Cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 7 or high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 16. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26. UV index 7 or high. Shelburne - Mansfield - Northern Dufferin County. Today..Cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 25. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 16. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26. UV index 7 or high. Innisfil - New Tecumseth - Angus. Today..Cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 31. UV index 7 or high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 16. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26. UV index 7 or high. Saugeen Shores - Kincardine - Southern Bruce County. Today..Cloudy. 60 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 24. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming northwest 20 after midnight. Low 14. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind west 20 km/h. High 21. UV index 7 or high. Bruce Peninsula - Sauble Beach - Tobermory. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40. High 24. Humidex 31. UV index 7 or high. Tonight..Partly cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 20 km/h gusting to 40 becoming northwest 20 near midnight. Low 14. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind west 20 km/h. High 19. UV index 6 or high. Hanover - Dundalk - Southern Grey County. Today..Cloudy. 60 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 24. Humidex 29. UV index 7 or high. Tonight..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming northwest 20 after midnight. Low 13. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind west 20 km/h. High 21. UV index 5 or moderate. Owen Sound - Blue Mountains - Northern Grey County. Today..Mainly cloudy. 60 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 24. Humidex 29. UV index 8 or very high. Tonight..Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming northwest 20 after midnight. Low 13. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind west 20 km/h. High 21. UV index 6 or high. Barrie - Collingwood - Hillsdale. Today..Becoming cloudy near noon with 40 percent chance of showers this afternoon. Risk of a thunderstorm this afternoon. Wind southwest 30 km/h gusting to 50. High 25. Humidex 30. UV index 7 or high. Tonight..Cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 17. Sunday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26. UV index 6 or high. Midland - Coldwater - Orr Lake. Today..Cloudy. 40 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 25. Humidex 30. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers this evening and after midnight then partly cloudy. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26. UV index 6 or high. Orillia - Lagoon City - Washago. Today..Mainly cloudy. 40 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 25. Humidex 30. UV index 8 or very high. Tonight..Cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 17. Sunday..A mix of sun and cloud. 30 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h in the morning. High 23. Humidex 26. UV index 6 or high. Cobourg - Colborne - Western Northumberland County. Today..Mainly cloudy. Wind southwest 20 km/h gusting to 40. High 26. Humidex 32. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light late this evening. Low 19. Sunday..Cloudy. Becoming a mix of sun and cloud late in the morning with 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 25. Humidex 30. UV index 7 or high. Belleville - Quinte West - Eastern Northumberland County. Today..Mainly cloudy. Wind southwest 20 km/h gusting to 40. High 26. Humidex 32. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light late this evening. Low 19. Sunday..Cloudy. Becoming a mix of sun and cloud late in the morning with 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 25. Humidex 30. UV index 7 or high. Picton - Sandbanks Park. Today..Mainly cloudy. Wind south 30 km/h gusting to 50. High 26. Humidex 32. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 19. Sunday..A mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24. Humidex 29. UV index 7 or high. Napanee - Consecon. Today..Mainly cloudy. Wind south 30 km/h gusting to 50. High 26. Humidex 32. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 19. Sunday..A mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24. Humidex 29. UV index 7 or high. Kingston - Odessa - Frontenac Islands. Today..Increasing cloudiness near noon. Wind south 30 km/h gusting to 50. High 26. Humidex 32. UV index 8 or very high. Tonight..Cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 19. Sunday..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24. Humidex 29. UV index 6 or high. Lindsay - Southern Kawartha Lakes. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 32. UV index 8 or very high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 25. Humidex 29. UV index 7 or high. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 25. Humidex 31. UV index 8 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light late this evening. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers late in the afternoon. Wind becoming southwest 20 km/h in the morning. High 23. Humidex 27. UV index 7 or high. Peterborough City - Lakefield - Southern Peterborough County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 26. Humidex 32. UV index 7 or high. Tonight..Mainly cloudy. 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm this evening. Wind southwest 30 km/h gusting to 50 becoming light near midnight. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers in the afternoon. Wind becoming southwest 20 km/h in the morning. High 25. Humidex 29. UV index 7 or high. Apsley - Woodview - Northern Peterborough County. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 30 km/h gusting to 50. High 25. Humidex 31. UV index 7 or high. Tonight..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light late this evening. Low 17. Sunday..Mainly cloudy. 30 percent chance of showers late in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24. Humidex 28. UV index 6 or high. Stirling - Tweed - Madoc. Today..Mainly cloudy. Wind south 30 km/h gusting to 50. High 25. Humidex 30. UV index 7 or high. Tonight..Increasing cloudiness early this evening. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 18. Sunday..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24. Humidex 29. UV index 7 or high. Tamworth - Sydenham - South Frontenac. Today..Increasing cloudiness near noon. Wind south 30 km/h gusting to 50. High 26. Humidex 31. UV index 8 or very high. Tonight..Cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 19. Sunday..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24. Humidex 31. UV index 6 or high. Kaladar - Bannockburn - Bon Echo Park. Today..Mainly cloudy. Wind south 20 km/h gusting to 40. High 25. Humidex 30. UV index 7 or high. Tonight..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light this evening. Low 16. Sunday..Mainly cloudy. 30 percent chance of showers late in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24. Humidex 29. UV index 6 or high. Bancroft - Hastings Highlands - Denbigh. Today..Mainly cloudy. Wind south 20 km/h gusting to 40. High 25. Humidex 30. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h becoming light this evening. Low 16. Sunday..Mainly cloudy. 30 percent chance of showers late in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24. Humidex 29. UV index 6 or high. Gananoque - Mallorytown. Today..Increasing cloudiness near noon. Wind south 30 km/h gusting to 50. High 27. Humidex 32. UV index 8 or very high. Tonight..Cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 18. Sunday..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24. Humidex 30. UV index 6 or high. Brockville - Prescott. Today..Increasing cloudiness near noon. Wind south 30 km/h gusting to 50. High 27. Humidex 32. UV index 8 or very high. Tonight..Cloudy. 40 percent chance of showers late this evening and overnight with risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light this evening. Low 18. Sunday..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h in the morning. High 24. Humidex 30. UV index 5 or moderate. Continued in next message... --- up 2 days, 7 hours, 28 minutes * Origin: Northern Realms (1:229/664) .