
Brockville — Today, sunny. Wind southwest 20 km/h becoming light late this morning. High 30°C. Humidex 33. UV index 9 or very high.
Tonight, increasing cloudiness. 40 percent chance of showers. Showers beginning before morning. Risk of a thunderstorm this evening and overnight. Low 20°C.

Wednesday, Showers with risk of a thunderstorm. Local amount 10 to 15 mm. Temperature steady near 21°C. Humidex 29.
Your 5-day local forecast:




More Stories
Enbridge Doing Work on Front Ave. Between Ferguson & Rail Crossing – Front Ave. Closed to Through Traffic Between Ferguson & Park
Brockville Rowing Club, BCI and TISS Athletes Shine at Canadian Secondary School Rowing Championships
Brockville General Hospital’s Julie Caffin, President and CEO’s June 8, 2026 Update