Friday, June 19, 2026 – as of 9:00 am:
Brockville — Today, mainly cloudy. 60 percent chance of showers this afternoon with risk of a thunderstorm. Wind west 30 km/h gusting to 50. High 20°C. UV index 7 or high.
Tonight, cloudy with 60 percent chance of showers this evening and after midnight. Risk of a thunderstorm early this evening. Wind west 30 km/h gusting to 50 becoming light after midnight. Wind becoming west 20 before morning. Low 15°C.
Saturday, cloudy with 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind northwest 20 km/h gusting to 40 becoming southwest 20 in the afternoon. High 21°C. Humidex 25. UV index 6 or high.
Your 5-day local forecast:
More Stories
Good Morning, Brockville, Leeds-Grenville! Local Weather Update – Sunday, November 1, 2026
VIDEO Highlights: Tikis Back on Track After Winning 5-2 Over the Perth Blue Wings Friday Night in EOJHL
Tonight’s Halloween Forecast as of 4:00pm october 31, 2026