
Brockville — Today, mainly sunny. Increasing cloudiness this morning, then 30 percent chance of showers this afternoon. Wind is becoming northwest 20 km/h near noon. High 15°C. UV index 4 or moderate.
Tonight, clearing. Low plus 2°C with patchy frost.

Thursday, sunny. High 12°C. UV index 4 or moderate.
Your 5-day local forecast:




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Good Morning, Brockville, Leeds-Grenville! Local Morning Weather Update – Thursday, June 25, 2026