Subj : Southern Ontario Weather To : All From : Northern Realms Date : Thu Jul 04 2024 11:05:02 FPCN11 CWTO 041500 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 11:00 a.m. EDT Thursday 4 July 2024 for today and Friday. The next scheduled forecast will be issued at 3:30 p.m. EDT. City of Toronto. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. High 29. Humidex 35. UV index 9 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 19. Friday..Increasing cloudiness early in the morning. 60 percent chance of showers in the afternoon with risk of a thunderstorm. High 27. Humidex 32. UV index 9 or very high. Windsor - Leamington - Essex County. Today..Increasing cloudiness near noon. Wind becoming south 20 km/h late this afternoon. High 31. Humidex 37. UV index 10 or very high. Tonight..Cloudy. Becoming partly cloudy near midnight. Low 18. Friday..Mainly cloudy. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h late in the afternoon. High 24. Humidex 33. UV index 9 or very high. Chatham-Kent - Rondeau Park. Today..A mix of sun and cloud. Wind south 30 km/h. High 31. Humidex 36. UV index 10 or very high. Tonight..Cloudy. Becoming partly cloudy near midnight. Low 18. Friday..Mainly cloudy. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h late in the afternoon. High 24. Humidex 33. UV index 10 or very high. Sarnia - Petrolia - Western Lambton County. Today..A mix of sun and cloud. Becoming cloudy this afternoon. Wind northwest 20 km/h becoming light this afternoon. High 30. Humidex 37. UV index 10 or very high. Tonight..Cloudy. Clearing late this evening. Low 19. Friday..Becoming cloudy in the morning. 60 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southeast 20 km/h in the morning. High 28. Humidex 33. UV index 9 or very high. Watford - Pinery Park - Eastern Lambton County. Today..Mainly sunny. High 30. Humidex 35. UV index 10 or very high. Tonight..Mainly cloudy. Low 19. Friday..Mainly cloudy. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southeast 20 km/h in the morning. High 28. Humidex 33. UV index 9 or very high. Rodney - Shedden - Western Elgin County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon. Wind becoming south 20 km/h this afternoon. High 30. Humidex 36. UV index 10 or very high. Tonight..Cloudy. 30 percent chance of showers early this evening. Becoming partly cloudy near midnight. Low 17. Friday..Mainly cloudy. 60 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming southeast 20 km/h in the afternoon. High 25. Humidex 30. UV index 10 or very high. St. Thomas - Aylmer - Eastern Elgin County. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers this afternoon. High 30. Humidex 36. UV index 10 or very high. Tonight..Cloudy. 30 percent chance of showers early this evening. Clearing overnight. Low 17. Friday..Mainly cloudy. 60 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming southeast 20 km/h in the afternoon. High 25. Humidex 30. UV index 9 or very high. Strathroy - Komoka - Western Middlesex County. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon. High 30. Humidex 35. UV index 10 or very high. Tonight..Cloudy. 30 percent chance of showers early this evening. Clearing overnight. Low 19. Friday..Cloudy. 60 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming south 20 km/h late in the morning. High 27. Humidex 33. UV index 9 or very high. London - Parkhill - Eastern Middlesex County. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers this afternoon. Wind west 20 km/h becoming light this afternoon. High 30. Humidex 36. UV index 10 or very high. Tonight..Cloudy. 30 percent chance of showers early this evening. Clearing overnight. Low 19. Friday..Mainly cloudy. 60 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming south 20 km/h late in the morning. High 27. Humidex 33. UV index 9 or very high. Simcoe - Delhi - Norfolk. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. High 29. Humidex 35. UV index 10 or very high. Tonight..Cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 16. Friday..Mainly cloudy. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southeast 20 km/h in the afternoon. High 26. Humidex 31. UV index 9 or very 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 20 km/h becoming light this afternoon. High 30. Humidex 35. UV index 10 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing before morning. Low 17. Friday..Cloudy. 60 percent chance of showers in the afternoon with risk of a thunderstorm. High 26. Humidex 33. UV index 9 or very high. Woodstock - Tillsonburg - Oxford County. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers this afternoon. Wind west 20 km/h. High 30. Humidex 36. UV index 10 or very high. Tonight..Cloudy. 30 percent chance of showers early this evening. Clearing overnight. Low 16. Friday..Cloudy. 60 percent chance of showers late in the afternoon with risk of a thunderstorm. Wind becoming southeast 20 km/h in the morning. High 26. Humidex 32. UV index 8 or very high. Brantford - County of Brant. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. Wind southwest 20 km/h becoming light this afternoon. High 30. Humidex 36. UV index 10 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing before morning. Low 16. Friday..Becoming cloudy in the morning. 60 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southeast 20 km/h in the morning. High 26. Humidex 32. UV index 7 or high. Niagara Falls - Welland - Southern Niagara Region. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 38. UV index 10 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing before morning. Low 20. Friday..Becoming cloudy in the morning. 60 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. High 25. Humidex 32. UV index 7 or high. St. Catharines - Grimsby - Northern Niagara Region. Today..Sunny early this afternoon then a mix of sun and cloud with 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. Wind becoming southwest 20 km/h late this afternoon. High 30. Humidex 38. UV index 9 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 18. Friday..Increasing cloudiness early in the morning. 60 percent chance of showers in the afternoon with risk of a thunderstorm. High 26. Humidex 32. UV index 8 or very high. City of Hamilton. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. Wind becoming west 20 km/h this afternoon. High 30. Humidex 36. UV index 10 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing before morning. Low 17. Friday..Becoming cloudy in the morning. 60 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southwest 20 km/h late in the afternoon. High 27. Humidex 32. UV index 7 or high. Burlington - Oakville. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. Wind south 20 km/h becoming west 20 this afternoon. High 29. Humidex 35. UV index 10 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 17. Friday..Increasing cloudiness early in the morning. 60 percent chance of showers in the afternoon with risk of a thunderstorm. High 27. Humidex 32. UV index 8 or very high. Halton Hills - Milton. Today..Increasing cloudiness near noon. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind west 20 km/h. High 29. Humidex 34. UV index 10 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 17. Friday..Becoming cloudy in the morning. 60 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. High 27. Humidex 32. UV index 8 or very high. Mississauga - Brampton. Today..Increasing cloudiness near noon. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 35. UV index 10 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 17. Friday..Increasing cloudiness early in the morning. 60 percent chance of showers in the afternoon with risk of a thunderstorm. High 27. Humidex 32. UV index 9 or very high. Caledon. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h this afternoon. High 29. Humidex 34. UV index 10 or very high. Tonight..Cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing near midnight. Low 17. Friday..A mix of sun and cloud. Becoming cloudy late in the morning. A few showers beginning in the afternoon. Risk of a thunderstorm late in the afternoon. High 27. Humidex 32. UV index 9 or very high. Vaughan - Richmond Hill - Markham. Today..Increasing cloudiness late this morning. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind becoming west 30 km/h this afternoon. High 29. Humidex 36. UV index 10 or very high. Tonight..Cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing near midnight. Low 16. Friday..Increasing cloudiness. 60 percent chance of showers in the afternoon with risk of a thunderstorm. High 29. Humidex 34. UV index 9 or very high. Newmarket - Georgina - Northern York Region. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind becoming north 20 km/h this afternoon. High 29. Humidex 34. UV index 10 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 16. Friday..Increasing cloudiness. 60 percent chance of showers in the afternoon. High 29. Humidex 34. UV index 10 or very high. Pickering - Oshawa - Southern Durham Region. Today..Increasing cloudiness near noon. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 35. UV index 10 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 16. Friday..Increasing cloudiness. 60 percent chance of showers in the afternoon with risk of a thunderstorm. High 29. Humidex 34. UV index 10 or very high. Uxbridge - Beaverton - Northern Durham Region. Today..Increasing cloudiness late this morning. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 29. Humidex 35. UV index 10 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 16. Friday..Increasing cloudiness. 60 percent chance of showers in the afternoon. High 29. Humidex 34. UV index 10 or very high. Goderich - Bluewater - Southern Huron County. Today..Sunny. Becoming a mix of sun and cloud this afternoon. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. Low 16. Friday..Increasing cloudiness. A few showers beginning in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southeast 30 km/h late in the morning. High 29. Humidex 34. UV index 7 or high. Wingham - Blyth - Northern Huron County. Today..Mainly sunny. Wind becoming west 20 km/h this afternoon. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. Low 16. Friday..Increasing cloudiness. A few showers beginning in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southeast 30 km/h late in the morning. High 29. Humidex 34. UV index 7 or high. Stratford - Mitchell - Southern Perth County. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. Wind west 20 km/h. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 16. Friday..Becoming cloudy in the morning. A few showers beginning in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 30 km/h late in the morning. High 29. Humidex 34. UV index 7 or high. Listowel - Milverton - Northern Perth County. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. Wind west 20 km/h. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 16. Friday..Becoming cloudy in the morning. A few showers beginning in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 30 km/h late in the morning. High 29. Humidex 34. UV index 7 or high. Kitchener - Cambridge - Region of Waterloo. Today..Sunny near noon then a mix of sun and cloud with 30 percent chance of showers late this afternoon. Risk of a thunderstorm late this afternoon. Wind west 20 km/h. High 29. Humidex 36. UV index 10 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 15. Friday..Increasing cloudiness. A few showers beginning in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southwest 30 km/h late in the afternoon. High 27. Humidex 34. UV index 7 or high. Guelph - Erin - Southern Wellington County. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind west 20 km/h. High 29. Humidex 35. UV index 10 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing near midnight. Low 15. Friday..Becoming cloudy in the morning. A few showers beginning in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southwest 30 km/h late in the afternoon. High 27. Humidex 34. UV index 7 or high. Mount Forest - Arthur - Northern Wellington County. Today..Increasing cloudiness late this morning. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind west 20 km/h. High 29. Humidex 35. UV index 10 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Low 15. Friday..A mix of sun and cloud. Becoming cloudy late in the morning. A few showers beginning in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southwest 30 km/h late in the afternoon. High 27. Humidex 34. UV index 8 or very high. Orangeville - Grand Valley - Southern Dufferin County. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 20 km/h. High 28. Humidex 33. UV index 9 or very high. Tonight..Cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing near midnight. Low 17. Friday..A mix of sun and cloud. Becoming cloudy near noon with a few showers. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h in the afternoon. High 29. Humidex 34. UV index 9 or very high. Shelburne - Mansfield - Northern Dufferin County. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind west 20 km/h. High 29. Humidex 34. UV index 9 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 17. Friday..A mix of sun and cloud. Becoming cloudy late in the morning. A few showers beginning in the afternoon. Risk of a thunderstorm late in the afternoon. Wind becoming southeast 20 km/h in the afternoon. High 29. Humidex 34. UV index 9 or very high. Innisfil - New Tecumseth - Angus. Today..Mainly cloudy. 30 percent chance of showers this afternoon with risk of a thunderstorm. Wind southwest 20 km/h becoming light this afternoon. High 28. Humidex 36. UV index 9 or very high. Tonight..Mainly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 17. Friday..A mix of sun and cloud. Becoming cloudy in the afternoon with 60 percent chance of showers later in the afternoon. Wind becoming southeast 20 km/h in the afternoon. High 29. Humidex 34. UV index 10 or very high. Saugeen Shores - Kincardine - Southern Bruce County. Today..Sunny. High 29. Humidex 32. UV index 9 or very high. Tonight..Partly cloudy. Low 14. Friday..A mix of sun and cloud. Becoming cloudy late in the morning with a few showers. Risk of a thunderstorm in the afternoon. Wind becoming south 30 km/h in the afternoon. High 27. Humidex 30. UV index 7 or high. Bruce Peninsula - Sauble Beach - Tobermory. Today..Sunny. High 29. Humidex 32. UV index 9 or very high. Tonight..A few clouds. Low 14. Friday..Cloudy. A few showers beginning in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming south 30 km/h in the afternoon. High 26. Humidex 29. UV index 6 or high. Hanover - Dundalk - Southern Grey County. Today..A mix of sun and cloud. Wind west 20 km/h. High 29. Humidex 32. UV index 9 or very high. Tonight..Partly cloudy. Clearing late this evening. Low 14. Friday..Mainly cloudy. A few showers beginning in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming southeast 20 km/h in the afternoon. High 27. Humidex 30. UV index 8 or very high. Owen Sound - Blue Mountains - Northern Grey County. Today..A mix of sun and cloud. High 25. Humidex 31. UV index 9 or very high. Tonight..Mainly cloudy. Low 15. Friday..Cloudy. A few showers beginning in the afternoon. Risk of a thunderstorm in the afternoon. Wind becoming east 20 km/h in the afternoon. High 24. Humidex 28. UV index 6 or high. Barrie - Collingwood - Hillsdale. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon. High 27. Humidex 35. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening. Clearing overnight. Low 15. Friday..Increasing cloudiness. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southeast 20 km/h late in the afternoon. High 27. Humidex 32. UV index 10 or very high. Midland - Coldwater - Orr Lake. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon. High 28. Humidex 33. UV index 9 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this evening. Otherwise clear. Low 15. Friday..Increasing cloudiness. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southeast 20 km/h late in the afternoon. High 27. Humidex 32. UV index 9 or very high. Orillia - Lagoon City - Washago. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 27. Humidex 35. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 15. Friday..Sunny. Increasing cloudiness in the morning then 60 percent chance of showers in the afternoon. Risk of a thunderstorm in the afternoon. High 27. Humidex 32. UV index 10 or very high. Cobourg - Colborne - Western Northumberland County. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 35. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 18. Friday..Mainly sunny. Increasing cloudiness late in the morning then 60 percent chance of showers in the afternoon. High 28. Humidex 34. UV index 10 or very high. Belleville - Quinte West - Eastern Northumberland County. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 36. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 18. Friday..Mainly sunny. Increasing cloudiness late in the morning then 60 percent chance of showers in the afternoon. High 28. Humidex 34. UV index 10 or very high. Picton - Sandbanks Park. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 35. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 18. Friday..Mainly sunny. Increasing cloudiness late in the morning then 60 percent chance of showers in the afternoon. High 28. Humidex 34. UV index 10 or very high. Napanee - Consecon. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 36. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 18. Friday..Mainly sunny. Increasing cloudiness late in the morning then 60 percent chance of showers in the afternoon. High 28. Humidex 34. UV index 10 or very high. Kingston - Odessa - Frontenac Islands. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 36. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 18. Friday..A mix of sun and cloud. 60 percent chance of showers in the afternoon. High 28. Humidex 34. UV index 10 or very high. Lindsay - Southern Kawartha Lakes. Today..A mix of sun and cloud. 30 percent chance of showers this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 15. Friday..Sunny. Increasing cloudiness near noon then 60 percent chance of showers in the afternoon. High 29. Humidex 34. UV index 10 or very high. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 15. Friday..Sunny. Increasing cloudiness late in the morning then 40 percent chance of showers in the afternoon. High 29. Humidex 34. UV index 10 or very 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. High 28. Humidex 35. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 15. Friday..Sunny. Increasing cloudiness near noon then 60 percent chance of showers in the afternoon. High 29. Humidex 34. UV index 10 or very high. Apsley - Woodview - Northern Peterborough County. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this evening with risk of a thunderstorm. Clearing overnight. Low 15. Friday..Sunny. Increasing cloudiness in the afternoon then 40 percent chance of showers later in the afternoon. High 29. Humidex 34. UV index 10 or very high. Stirling - Tweed - Madoc. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 16. Friday..Sunny. Increasing cloudiness near noon then 60 percent chance of showers in the afternoon. High 30. Humidex 34. UV index 10 or very high. Tamworth - Sydenham - South Frontenac. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 16. Friday..Mainly sunny. Increasing cloudiness in the afternoon then 60 percent chance of showers later in the afternoon. High 30. Humidex 34. UV index 10 or very high. Kaladar - Bannockburn - Bon Echo Park. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 33. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 17. Friday..Sunny. Increasing cloudiness near noon then 30 percent chance of showers in the afternoon. High 30. Humidex 35. UV index 10 or very high. Bancroft - Hastings Highlands - Denbigh. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 28. Humidex 34. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers this evening then clear. Risk of a thunderstorm this evening. Low 13. Friday..Sunny. Increasing cloudiness in the afternoon then 30 percent chance of showers late in the afternoon. High 28. Humidex 32. UV index 9 or very high. Gananoque - Mallorytown. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 36. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 19. Friday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 30. Humidex 35. UV index 10 or very high. Brockville - Prescott. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 35. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 19. Friday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 30. Humidex 35. UV index 10 or very high. Westport - Charleston Lake. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 20 km/h becoming light this afternoon. High 29. Humidex 36. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 19. Friday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 30. Humidex 35. UV index 10 or very high. Merrickville-Wolford - Kemptville. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 36. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 19. Friday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 30. Humidex 35. UV index 10 or very high. Ottawa North - Kanata - Orl‚ans. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 20 km/h becoming light this afternoon. High 29. Humidex 35. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 19. Friday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 29. Humidex 34. UV index 9 or very high. Ottawa South - Richmond - Metcalfe. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 20 km/h becoming light this afternoon. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 19. Friday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 29. Humidex 34. UV index 9 or very high. Gatineau. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 20 km/h. High 28. Humidex 35. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 20. Friday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 30. Humidex 35. UV index 9 or very high. Prescott and Russell. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 20 km/h becoming light this afternoon. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 19. Friday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 30. Humidex 37. UV index 10 or very high. Morrisburg - Long Sault. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 18. Friday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 30. Humidex 36. UV index 10 or very high. Cornwall - Lancaster. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 35. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 18. Friday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 30. Humidex 36. UV index 10 or very high. Winchester - Newington. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 18. Friday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 30. Humidex 36. UV index 10 or very high. Maxville - Alexandria. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind becoming west 20 km/h this afternoon. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 18. Friday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 30. Humidex 36. UV index 10 or very high. Plevna - Sharbot Lake - Western Lanark County. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 18. Friday..Sunny. Increasing cloudiness in the afternoon then 30 percent chance of showers later in the afternoon. High 30. Humidex 35. UV index 9 or very high. Smiths Falls - Perth - Eastern Lanark County. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 30. Humidex 35. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 18. Friday..A mix of sun and cloud. 30 percent chance of showers in the afternoon. High 30. Humidex 35. UV index 9 or very high. Port Carling - Port Severn. Today..Sunny. High 28. Humidex 33. UV index 9 or very high. Tonight..Clear. Low 14. Friday..Mainly sunny. Increasing cloudiness in the morning then 30 percent chance of showers in the afternoon. Wind becoming southeast 20 km/h late in the afternoon. High 28. Humidex 33. UV index 8 or very high. Bracebridge - Gravenhurst. Today..Clearing this afternoon. Wind becoming northwest 20 km/h this afternoon. High 28. Humidex 35. UV index 9 or very high. Tonight..Clear. Low 14. Friday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. Wind becoming southeast 20 km/h late in the afternoon. High 28. Humidex 33. UV index 9 or very high. Town of Parry Sound - Rosseau - Killbear Park. Today..Sunny. High 28. Humidex 33. UV index 9 or very high. Tonight..Clear. Low 14. Friday..Mainly cloudy. 40 percent chance of showers in the afternoon. High 28. Humidex 33. UV index 8 or very high. Huntsville - Baysville. Today..Mainly sunny. Wind becoming west 20 km/h this afternoon. High 28. Humidex 33. UV index 9 or very high. Tonight..Clear. Low 14. Friday..Mainly sunny. Increasing cloudiness near noon then 40 percent chance of showers in the afternoon. High 28. Humidex 33. UV index 9 or very high. Haliburton - Minden - Southern Haliburton County. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon. Wind becoming west 20 km/h this afternoon. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this evening then clear. Low 14. Friday..Sunny in the morning then a mix of sun and cloud with 30 percent chance of showers in the afternoon. High 28. Humidex 33. UV index 9 or very high. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon. Wind becoming west 20 km/h this afternoon. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this evening then clear. Low 14. Friday..Sunny. Increasing cloudiness early in the afternoon then 30 percent chance of showers in the afternoon. High 28. Humidex 33. UV index 9 or very high. Barry's Bay - Killaloe. Today..Cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 30 km/h. High 29. Humidex 34. UV index 8 or very high. Tonight..Mainly cloudy with 30 percent chance of showers this evening and risk of a thunderstorm. Clearing late this evening. Low 15. Friday..Sunny. Increasing cloudiness in the afternoon then 30 percent chance of showers late in the afternoon. High 28. Humidex 33. UV index 9 or very high. Renfrew - Arnprior - Calabogie. Today..Mainly cloudy. 30 percent chance of showers late this afternoon with risk of a thunderstorm. Wind southwest 20 km/h becoming light this afternoon. High 29. Humidex 34. UV index 8 or very high. Tonight..Mainly cloudy with 30 percent chance of showers this evening and risk of a thunderstorm. Clearing near midnight. Low 15. Friday..Mainly sunny. Increasing cloudiness in the afternoon then 30 percent chance of showers late in the afternoon. High 28. Humidex 33. UV index 9 or very high. Petawawa - Pembroke - Cobden. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon with risk of a thunderstorm. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening with risk of a thunderstorm. Low 15. Friday..A mix of sun and cloud. 30 percent chance of showers late in the afternoon. High 28. Humidex 33. UV index 9 or very high. Western Algonquin Park - Lake of Two Rivers. Today..Mainly cloudy. 30 percent chance of showers late this afternoon. High 27. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening. Low 13. Friday..Sunny. Increasing cloudiness early in the afternoon then 30 percent chance of showers late in the afternoon. High 27. Humidex 32. UV index 9 or very high. Deep River - Whitney - Eastern Algonquin Park. Today..Mainly cloudy. 30 percent chance of showers late this afternoon. Wind becoming west 30 km/h this afternoon. High 26. Humidex 33. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers this evening. Low 13. Friday..Sunny. Increasing cloudiness early in the afternoon then 30 percent chance of showers late in the afternoon. High 27. Humidex 32. UV index 9 or very high. Bayfield Inlet - Dunchurch. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon. Wind becoming west 20 km/h this afternoon. High 27. Humidex 32. UV index 9 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this evening then clear. Low 15. Friday..Increasing cloudiness early in the morning. 60 percent chance of showers in the afternoon with risk of a thunderstorm. High 27. Humidex 32. UV index 8 or very high. South River - Burk's Falls. Today..A mix of sun and cloud. 30 percent chance of showers late this afternoon. Wind becoming west 20 km/h this afternoon. High 27. Humidex 32. UV index 9 or very high. Tonight..Partly cloudy with 30 percent chance of showers early this evening then clear. Low 15. Friday..Increasing cloudiness early in the morning. 60 percent chance of showers in the afternoon with risk of a thunderstorm. High 27. Humidex 32. UV index 8 or very high. End $$$$^^ --- up 1 week, 1 day, 4 hours, 4 minutes * Origin: Northern Realms (1:229/664) .