
Brockville — Today, becoming cloudy this morning. There is a 30% chance of showers this afternoon. Wind northeast 20 km/h gusting to 40. High 22. UV index 7 or high.
Tonight will be partly cloudy, with a 30% chance of showers. Wind northeast 30 km/h becoming light after midnight. Low 15.

Friday will be cloudy with a 30% chance of showers, changing to a 70% chance of showers near noon. Risk of a thunderstorm in the afternoon. Wind is becoming southeast 20 km/h early in the afternoon. High 22. Humidex 27. UV index 4 or moderate.
Your 5-day local forecast:




More Stories
Y Communities Thrive: YMCA of Eastern Ontario Launches 2026 Annual Campaign
Good Morning, Brockville, Leeds-Grenville! Local Morning Weather Update – Thursday, April 23, 2026
Annual Prescott Spring Home & Trade Show Begins Thursday at the Leo