
Brockville — Today, sunny. High 13°C. UV index 3 or moderate.
Tonight, increasing cloudiness is expected early this evening. 30 percent chance of showers late this evening and overnight. Low plus 5°C.

Saturday, cloudy. Wind is becoming south 20 km/h late in the morning. High 16°C. UV index 3 or moderate.
Your 5-day local forecast:




More Stories
City of Brockville Watermain Flushing Update
City of Brockville Annual Road Rehabilitation Begins Today
Good Morning, Brockville, Leeds-Grenville! Local Weather Update – Monday, August 24, 2026