Subj : [1/2] Southern Ontario Weather To : All From : Northern Realms Date : Sat Jul 26 2025 11:05:02 FPCN11 CWTO 261500 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 11:00 a.m. EDT Saturday 26 July 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. High 29. Humidex 34. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 21. Sunday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. High 30. Humidex 35. UV index 9 or very high. Windsor - Leamington - Essex County. Today..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. High 29. Humidex 34. UV index 7 or high. Tonight..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 23. Sunday..A mix of sun and cloud. 30 percent chance of showers in the morning. High 29. Humidex 35. UV index 10 or very high. Chatham-Kent - Rondeau Park. Today..Cloudy with 70 percent chance of showers and risk of a thunderstorm. High 29. Humidex 34. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 23. Sunday..Cloudy with 30 percent chance of showers in the morning. Clearing late in the morning. High 29. Humidex 35. UV index 10 or very high. Sarnia - Petrolia - Western Lambton County. Today..Cloudy with 70 percent chance of showers and risk of a thunderstorm. High 28. Humidex 33. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 22. Sunday..A mix of sun and cloud. 30 percent chance of showers in the morning. High 29. Humidex 34. UV index 9 or very high. Watford - Pinery Park - Eastern Lambton County. Today..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. High 28. Humidex 33. UV index 8 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 22. Sunday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. High 29. Humidex 34. UV index 10 or very high. Rodney - Shedden - Western Elgin County. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. High 27. Humidex 32. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 22. Sunday..Cloudy with 30 percent chance of showers in the morning. Clearing late in the morning. High 29. Humidex 34. UV index 10 or very high. St. Thomas - Aylmer - Eastern Elgin County. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. High 27. Humidex 32. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 22. Sunday..Cloudy with 30 percent chance of showers in the morning. Clearing late in the morning. High 29. Humidex 34. UV index 10 or very high. Strathroy - Komoka - Western Middlesex County. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. High 27. Humidex 32. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 22. Sunday..Cloudy with 30 percent chance of showers in the morning. Clearing in the afternoon. High 29. Humidex 34. UV index 10 or very high. London - Parkhill - Eastern Middlesex County. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. High 27. Humidex 32. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 22. Sunday..Cloudy with 30 percent chance of showers in the morning. Clearing in the afternoon. High 29. Humidex 34. UV index 10 or very high. Simcoe - Delhi - Norfolk. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 29. Humidex 34. UV index 8 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 21. Sunday..Cloudy with 30 percent chance of showers in the morning. Clearing in the afternoon. Risk of a thunderstorm early in the morning. High 29. Humidex 34. UV index 10 or very high. Dunnville - Caledonia - Haldimand. Today..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. High 29. Humidex 34. UV index 8 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 21. Sunday..Cloudy with 30 percent chance of showers in the morning. Clearing in the afternoon. Risk of a thunderstorm early in the morning. High 29. Humidex 34. UV index 10 or very high. Woodstock - Tillsonburg - Oxford County. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. High 27. Humidex 32. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 21. Sunday..Mainly cloudy with 30 percent chance of showers in the morning. Clearing in the afternoon. Risk of a thunderstorm early in the morning. High 29. Humidex 34. UV index 9 or very high. Brantford - County of Brant. Today..Cloudy with 60 percent chance of showers and risk of a thunderstorm. High 27. Humidex 32. UV index 7 or high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 21. Sunday..Mainly cloudy with 30 percent chance of showers in the morning. Clearing in the afternoon. Risk of a thunderstorm early in the morning. High 29. Humidex 34. UV index 9 or very high. Niagara Falls - Welland - Southern Niagara Region. Today..A mix of sun and cloud with 40 percent chance of showers and risk of a thunderstorm. High 29. Humidex 33. UV index 10 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 22. Sunday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. Risk of a thunderstorm early in the morning. High 30. Humidex 36. UV index 10 or very high. St. Catharines - Grimsby - Northern Niagara Region. Today..A mix of sun and cloud with 40 percent chance of showers and risk of a thunderstorm. High 29. Humidex 33. UV index 10 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 22. Sunday..A mix of sun and cloud. 30 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 30. Humidex 36. UV index 10 or very high. City of Hamilton. Today..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 28. Humidex 32. UV index 8 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 22. Sunday..Mainly cloudy with 30 percent chance of showers in the morning. Clearing in the afternoon. Risk of a thunderstorm early in the morning. High 30. Humidex 36. UV index 10 or very high. Burlington - Oakville. Today..Mainly cloudy. 40 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 21. Sunday..Cloudy with 30 percent chance of showers in the morning. Clearing in the afternoon. High 30. Humidex 35. UV index 9 or very high. Halton Hills - Milton. Today..Mainly cloudy. 40 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 21. Sunday..A mix of sun and cloud. 30 percent chance of showers in the morning. High 30. Humidex 35. UV index 9 or very high. Mississauga - Brampton. Today..Mainly cloudy. 40 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 10 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 21. Sunday..A mix of sun and cloud. 30 percent chance of showers in the morning. Clearing late in the afternoon. High 30. Humidex 35. UV index 9 or very high. Caledon. Today..Mainly cloudy. 70 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 32. UV index 8 or very high. Tonight..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Low 21. Sunday..Cloudy with 30 percent chance of showers early in the morning. Clearing near noon. High 29. Humidex 34. UV index 8 or very high. Vaughan - Richmond Hill - Markham. Today..A mix of sun and cloud. Becoming cloudy this afternoon. High 29. Humidex 34. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 21. Sunday..Cloudy with 30 percent chance of showers in the morning. Clearing in the afternoon. High 30. Humidex 35. UV index 9 or very high. Newmarket - Georgina - Northern York Region. Today..A mix of sun and cloud. 40 percent chance of showers late this afternoon. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 20. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. Clearing late in the afternoon. High 29. Humidex 34. UV index 8 or very high. Pickering - Oshawa - Southern Durham Region. Today..Mainly sunny. High 27. Humidex 32. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 21. Sunday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. High 30. Humidex 35. UV index 9 or very high. Uxbridge - Beaverton - Northern Durham Region. Today..A mix of sun and cloud. 40 percent chance of showers late this afternoon. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 20. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. Clearing late in the afternoon. High 29. Humidex 34. UV index 9 or very high. Goderich - Bluewater - Southern Huron County. Today..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. High 27. Humidex 32. UV index 8 or very high. Tonight..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers after midnight. Risk of a thunderstorm this evening and after midnight. Low 21. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. High 28. Humidex 33. UV index 8 or very high. Wingham - Blyth - Northern Huron County. Today..Mainly cloudy with 70 percent chance of showers and risk of a thunderstorm. High 27. Humidex 32. UV index 9 or very high. Tonight..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers after midnight. Risk of a thunderstorm this evening and after midnight. Low 21. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. Clearing late in the afternoon. High 28. Humidex 33. UV index 8 or very high. Stratford - Mitchell - Southern Perth County. Today..Cloudy. 70 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 32. UV index 8 or very high. Tonight..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Low 21. Sunday..Cloudy with 30 percent chance of showers early in the morning. Clearing near noon. High 29. Humidex 34. UV index 9 or very high. Listowel - Milverton - Northern Perth County. Today..Mainly cloudy. 70 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 32. UV index 10 or very high. Tonight..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Low 21. Sunday..Cloudy with 30 percent chance of showers early in the morning. Clearing near noon. High 29. Humidex 34. UV index 8 or very high. Kitchener - Cambridge - Region of Waterloo. Today..Cloudy. 70 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 32. UV index 8 or very high. Tonight..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Low 21. Sunday..Cloudy with 30 percent chance of showers early in the morning then a mix of sun and cloud. High 29. Humidex 34. UV index 9 or very high. Guelph - Erin - Southern Wellington County. Today..Cloudy. 70 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 32. UV index 8 or very high. Tonight..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Low 21. Sunday..Cloudy with 30 percent chance of showers early in the morning then a mix of sun and cloud. High 29. Humidex 34. UV index 9 or very high. Mount Forest - Arthur - Northern Wellington County. Today..Becoming cloudy this afternoon with 70 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. High 28. Humidex 32. UV index 9 or very high. Tonight..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Low 21. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. Clearing late in the afternoon. High 29. Humidex 34. UV index 9 or very high. Orangeville - Grand Valley - Southern Dufferin County. Today..Mainly cloudy. 70 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 32. UV index 9 or very high. Tonight..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Low 21. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. Clearing in the afternoon. High 29. Humidex 34. UV index 9 or very high. Shelburne - Mansfield - Northern Dufferin County. Today..Mainly cloudy. 70 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 32. UV index 9 or very high. Tonight..Cloudy. 70 percent chance of showers changing to 30 percent chance of showers overnight. Risk of a thunderstorm this evening and after midnight. Low 21. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. Clearing late in the afternoon. High 29. Humidex 34. UV index 9 or very high. Innisfil - New Tecumseth - Angus. Today..Becoming cloudy this afternoon with 40 percent chance of showers late this afternoon. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 20. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. Clearing late in the afternoon. High 29. Humidex 34. UV index 8 or very high. Saugeen Shores - Kincardine - Southern Bruce County. Today..Increasing cloudiness late this morning. 40 percent chance of showers with risk of a thunderstorm. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Low 20. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. High 29. Humidex 34. UV index 8 or very high. Bruce Peninsula - Sauble Beach - Tobermory. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon. High 27. Humidex 32. UV index 9 or very high. Tonight..Cloudy with 40 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Low 20. Sunday..Cloudy. Clearing in the afternoon. High 28. Humidex 33. UV index 8 or very high. Hanover - Dundalk - Southern Grey County. Today..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Low 20. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. Clearing in the afternoon. High 29. Humidex 34. UV index 9 or very high. Owen Sound - Blue Mountains - Northern Grey County. Today..A mix of sun and cloud with 40 percent chance of showers and risk of a thunderstorm. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers. Risk of a thunderstorm this evening and after midnight. Low 20. Sunday..Cloudy. 30 percent chance of showers early in the morning. Becoming a mix of sun and cloud in the afternoon. High 29. Humidex 34. UV index 6 or high. Barrie - Collingwood - Hillsdale. Today..Becoming cloudy this afternoon with 40 percent chance of showers late this afternoon. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 20. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. High 29. Humidex 34. UV index 8 or very high. Midland - Coldwater - Orr Lake. Today..Increasing cloudiness near noon. 40 percent chance of showers late this afternoon. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 20. Sunday..Cloudy. 30 percent chance of showers early in the morning. High 29. Humidex 34. UV index 6 or high. Orillia - Lagoon City - Washago. Today..A mix of sun and cloud. 40 percent chance of showers late this afternoon. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 20. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. High 29. Humidex 34. UV index 8 or very high. Cobourg - Colborne - Western Northumberland County. Today..Sunny. High 28. Humidex 33. UV index 9 or very high. Tonight..Becoming cloudy this evening with 60 percent chance of showers late this evening and overnight. Risk of a thunderstorm overnight. Low 20. Sunday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. Risk of a thunderstorm early in the morning. High 30. Humidex 35. UV index 9 or very high. Belleville - Quinte West - Eastern Northumberland County. Today..Sunny. High 28. Humidex 33. UV index 9 or very high. Tonight..Becoming cloudy this evening with 60 percent chance of showers late this evening and overnight. Risk of a thunderstorm overnight. Low 20. Sunday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. Risk of a thunderstorm early in the morning. High 30. Humidex 35. UV index 9 or very high. Picton - Sandbanks Park. Today..Sunny. High 28. Humidex 33. UV index 9 or very high. Tonight..Becoming cloudy this evening with 60 percent chance of showers late this evening and overnight. Risk of a thunderstorm overnight. Low 20. Sunday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. Risk of a thunderstorm early in the morning. High 30. Humidex 35. UV index 9 or very high. Napanee - Consecon. Today..Sunny. High 28. Humidex 33. UV index 9 or very high. Tonight..Becoming cloudy this evening with 60 percent chance of showers late this evening and overnight. Risk of a thunderstorm overnight. Low 20. Sunday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. Risk of a thunderstorm early in the morning. High 30. Humidex 35. UV index 9 or very high. Kingston - Odessa - Frontenac Islands. Today..Sunny. High 28. Humidex 33. UV index 9 or very high. Tonight..Increasing cloudiness early this evening. 60 percent chance of showers late this evening and overnight with risk of a thunderstorm. Low 20. Sunday..Mainly cloudy. 30 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 7 or high. Lindsay - Southern Kawartha Lakes. Today..Mainly sunny. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 20. Sunday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. High 30. Humidex 35. UV index 9 or very high. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Today..A mix of sun and cloud. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 19. Sunday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. High 30. Humidex 35. UV index 9 or very high. Peterborough City - Lakefield - Southern Peterborough County. Today..Mainly sunny. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 20. Sunday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. High 30. Humidex 35. UV index 9 or very high. Apsley - Woodview - Northern Peterborough County. Today..A mix of sun and cloud. High 28. Humidex 33. UV index 9 or very high. Tonight..Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Low 19. Sunday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. High 30. Humidex 35. UV index 9 or very high. Stirling - Tweed - Madoc. Today..A mix of sun and cloud. Becoming sunny this afternoon. High 28. Humidex 33. UV index 9 or very high. Tonight..Increasing cloudiness early this evening. 60 percent chance of showers late this evening and overnight with risk of a thunderstorm. Low 20. Sunday..Cloudy with 30 percent chance of showers in the morning then a mix of sun and cloud. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 9 or very high. Tamworth - Sydenham - South Frontenac. Today..Mainly sunny. High 28. Humidex 33. UV index 9 or very high. Tonight..Increasing cloudiness. 60 percent chance of showers late this evening and overnight with risk of a thunderstorm. Low 20. Sunday..Cloudy. 30 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 7 or high. Kaladar - Bannockburn - Bon Echo Park. Today..Mainly sunny. High 28. Humidex 33. UV index 9 or very high. Tonight..Increasing cloudiness. 60 percent chance of showers late this evening and overnight with risk of a thunderstorm. Low 19. Sunday..Mainly cloudy. 30 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 8 or very high. Bancroft - Hastings Highlands - Denbigh. Today..A mix of sun and cloud. High 28. Humidex 33. UV index 9 or very high. Tonight..Increasing cloudiness early this evening. 40 percent chance of showers overnight with risk of a thunderstorm. Low 18. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. High 30. Humidex 35. UV index 9 or very high. Gananoque - Mallorytown. Today..Mainly sunny. High 30. Humidex 35. UV index 9 or very high. Tonight..Increasing cloudiness. 60 percent chance of showers late this evening and overnight with risk of a thunderstorm. Low 20. Sunday..Cloudy. 30 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 6 or high. Brockville - Prescott. Today..Sunny. High 30. Humidex 35. UV index 9 or very high. Tonight..Increasing cloudiness. 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 20. Sunday..Cloudy. 40 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 6 or high. Westport - Charleston Lake. Today..Mainly sunny. High 30. Humidex 35. UV index 9 or very high. Tonight..Increasing cloudiness. 60 percent chance of showers late this evening and overnight with risk of a thunderstorm. Low 20. Sunday..Mainly cloudy. 30 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 7 or high. Merrickville-Wolford - Kemptville. Today..Sunny. High 30. Humidex 35. UV index 9 or very high. Tonight..Clear. Increasing cloudiness near midnight then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 20. Sunday..Cloudy. 40 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 6 or high. Ottawa North - Kanata - Orl‚ans. Today..Sunny. Becoming a mix of sun and cloud this afternoon. Local smoke near noon. High 30. Humidex 35. UV index 9 or very high. Tonight..Clear. Increasing cloudiness near midnight then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 19. Sunday..Cloudy. 40 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 6 or high. Ottawa South - Richmond - Metcalfe. Today..Sunny. Becoming a mix of sun and cloud this afternoon. Local smoke near noon. High 30. Humidex 35. UV index 9 or very high. Tonight..Clear. Increasing cloudiness near midnight then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 19. Sunday..Cloudy. 40 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 6 or high. Gatineau. Today..Mainly sunny. Local smoke near noon. High 30. Humidex 35. UV index 9 or very high. Tonight..Partly cloudy. 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 19. Sunday..Mainly cloudy. 40 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 6 or high. Prescott and Russell. Today..Mainly sunny. Local smoke early this afternoon. High 30. Humidex 35. UV index 9 or very high. Tonight..Clear. Increasing cloudiness near midnight then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 19. Sunday..Cloudy. 40 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 6 or high. Morrisburg - Long Sault. Today..Sunny. Local smoke near noon. High 30. Humidex 35. UV index 9 or very high. Tonight..Clear. Increasing cloudiness near midnight then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 20. Sunday..Cloudy. 40 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 6 or high. Cornwall - Lancaster. Today..Sunny. Local smoke early this afternoon. High 30. Humidex 35. UV index 9 or very high. Tonight..Clear. Increasing cloudiness near midnight then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 20. Sunday..Cloudy. 40 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 6 or high. Winchester - Newington. Today..Sunny. Local smoke near noon. High 30. Humidex 35. UV index 9 or very high. Tonight..Clear. Increasing cloudiness near midnight then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 20. Sunday..Cloudy. 40 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 6 or high. Maxville - Alexandria. Today..Sunny. Local smoke early this afternoon. High 30. Humidex 35. UV index 9 or very high. Tonight..Clear. Increasing cloudiness near midnight then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 20. Sunday..Cloudy. 40 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 6 or high. Plevna - Sharbot Lake - Western Lanark County. Today..A mix of sun and cloud. High 28. Humidex 33. UV index 9 or very high. Tonight..Increasing cloudiness. 60 percent chance of showers late this evening and overnight with risk of a thunderstorm. Low 19. Sunday..Mainly cloudy. 30 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 8 or very high. Smiths Falls - Perth - Eastern Lanark County. Today..Mainly sunny. High 29. Humidex 34. UV index 9 or very high. Tonight..Increasing cloudiness. 60 percent chance of showers late this evening and overnight with risk of a thunderstorm. Low 19. Sunday..Cloudy. 30 percent chance of showers in the morning. Risk of a thunderstorm early in the morning. High 31. Humidex 36. UV index 6 or high. Port Carling - Port Severn. Today..Increasing cloudiness this afternoon. High 27. Humidex 32. UV index 9 or very high. Tonight..Cloudy. 40 percent chance of showers with risk of a thunderstorm. Low 18. Sunday..Cloudy. High 28. Humidex 33. UV index 6 or high. Bracebridge - Gravenhurst. Today..A mix of sun and cloud. High 27. Humidex 32. UV index 9 or very high. Tonight..Cloudy. 40 percent chance of showers with risk of a thunderstorm. Low 18. Sunday..Cloudy. High 28. Humidex 33. UV index 8 or very high. Town of Parry Sound - Rosseau - Killbear Park. Today..Sunny. High 27. Humidex 32. UV index 9 or very high. Tonight..Cloudy. 40 percent chance of showers with risk of a thunderstorm. Low 18. Sunday..Cloudy. High 28. Humidex 33. UV index 6 or high. Huntsville - Baysville. Today..Mainly sunny. High 27. Humidex 32. UV index 9 or very high. Tonight..Cloudy. 40 percent chance of showers with risk of a thunderstorm. Low 18. Sunday..Cloudy. High 28. Humidex 33. UV index 8 or very high. Haliburton - Minden - Southern Haliburton County. Today..Mainly sunny. High 27. Humidex 32. UV index 9 or very high. Tonight..Becoming cloudy this evening. 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 17. Sunday..Mainly cloudy. High 28. Humidex 33. UV index 9 or very high. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Today..Mainly sunny. High 27. Humidex 32. UV index 9 or very high. Tonight..Becoming cloudy this evening. 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 17. Sunday..Mainly cloudy. High 28. Humidex 33. UV index 9 or very high. Barry's Bay - Killaloe. Today..A mix of sun and cloud. High 28. Humidex 33. UV index 9 or very high. Tonight..Partly cloudy. Becoming cloudy near midnight with 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 18. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. High 30. Humidex 35. UV index 8 or very high. Renfrew - Arnprior - Calabogie. Today..A mix of sun and cloud. High 29. Humidex 34. UV index 9 or very high. Tonight..A few clouds. Increasing cloudiness late this evening then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 19. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. High 30. Humidex 35. UV index 8 or very high. Petawawa - Pembroke - Cobden. Today..A mix of sun and cloud. High 29. Humidex 34. UV index 9 or very high. Tonight..A few clouds. Increasing cloudiness late this evening then 40 percent chance of showers overnight. Risk of a thunderstorm overnight. Low 18. Sunday..Mainly cloudy. 30 percent chance of showers early in the morning. High 30. Humidex 35. UV index 8 or very high. Continued in next message... --- up 1 week, 1 day, 6 hours, 7 minutes * Origin: Northern Realms (1:229/664) .