
Brockville — Today, a mix of sun and cloud. 60 percent chance of showers this afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h late this morning. High 12°C. UV index 6 or high.
Tonight, partly cloudy with a 30 percent chance of showers early this evening with risk of a thunderstorm. Low plus 1°C with risk of frost.

Tuesday, sunny. Wind becoming west 20 km/h late in the morning. High 13°C. UV index 6 or high.
Your 5-day local forecast:





More Stories
Highway 401 EB On-ramp from Highway 16 Southbound in Johnstown Closed Due to Single Vehicle Rollover
Good Morning, Brockville, Leeds-Grenville! Local Weather Update – Monday, October 5, 2026
7th Annual Agricultural Showcase Returns to Mallorytown This Sunday, October 4th