
Brockville – Good morning, Brockville, Prescott, Gananoque, and Leeds-Grenville. Here is your Monday morning weather update for April 26, 2025.
Today:
Sunny. Wind becoming southwest 20 km/h late this morning. High 20. UV index 7 or high.
Tonight:
Clear. Wind south 20 km/h becoming light this evening. Wind becoming south 20 gusting to 40 overnight. Low 10.

Tuesday:
Mainly cloudy. 30 percent chance of showers in the afternoon then 70 percent chance of showers or thunderstorms late in the afternoon. Risk of a thunderstorm in the afternoon. Wind south 30 km/h gusting to 50. High 23. Humidex 25. UV index 5 or moderate.
Your 5-day local forecast:




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