
Brockville — Today is sunny. The wind will become northeast 20 km/h late this afternoon. The temperature will be 28°C. The humidity will be 33. The UV index will be 10 or very high.
Tonight will be clear. Increasing cloudiness after midnight. Wind northeast 20 km/h. Low 17°C.

Thursday will be cloudy. 30 percent chance of showers in the afternoon. Wind northeast 20 km/h. High 23°C. UV index 7 or high.
Your 5-day local forecast:




More Stories
Scheduled Work Begins This Week, Part of Ongoing Improvements on Brockville Railway Tunnel Lighting
OPP Golden Helmets Performing in Prescott This Saturday, June 6th
The 2026 Shriners Street Fair Begins This Thursday, June 4th running until June 7th in Brockville