
Brockville — Today, mainly sunny, then increasing cloudiness early this afternoon. Wind becoming south 30 km/h gusting to 50 this morning. High 27°C. Humidex 32. UV index 8 or very high.
Tonight, cloudy with a 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°C.

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°C. Humidex 30. UV index 5 or moderate.
Your 5-day local forecast:



More Stories
Construction Work to Begin on New Child Care Spaces at Maple View Lodge
The Ontario SPCA expands support for pets displaced by Northern Ontario wildfires
Brockville and District Chamber of Commerce Announces 2026 Business of the Year Finalists