
Brockville — Today, mainly cloudy. 30 percent chance of showers early this afternoon. A few showers beginning this afternoon. Wind becoming southwest 20 km/h gusting to 50 this morning then northwest 40 gusting to 60 this afternoon. High 20°C. UV index 7 or high.
Tonight, a few showers ending after midnight then cloudy with 40 percent chance of showers. Wind northwest 40 km/h gusting to 70. Low 9°C.

Saturday, cloudy. Becoming a mix of sun and cloud in the morning. Wind north 30 km/h gusting to 50. High 19°C. UV index 6 or high.
Your 5-day local forecast:




More Stories
2026 Shriners Street Fair Taking Place June 4th to 7th in Brockville
Good Afternoon, Brockville, Leeds-Grenville! Local Weather Update – Thursday, May 28, 2026
VIDEO: Prescott Ribfest Returns, Starting on Friday & Runs Until Sunday in support of BGC South East