
Brockville – Good morning, Brockville, Prescott, Gananoque, and Leeds-Grenville. Here is your Monday morning weather update for May 5, 2025.
Today:
Cloudy. 40 percent chance of showers late this morning and this afternoon. Risk of a thunderstorm late this afternoon. Wind northeast 20 km/h gusting to 40. High 19. UV index 6 or high.
Tonight:
Showers with risk of a thunderstorm. Local amount 5 to 10 mm. Wind east 20 km/h becoming light late this evening. Low 12.

Tuesday:
Cloudy with 40 percent chance of showers in the morning and early in the afternoon. Showers beginning in the afternoon. Risk of a thunderstorm in the afternoon. Local amount 5 mm. High 21. Humidex 25. UV index 6 or high.
Your 5-day local forecast:




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