
Brockville – Good morning, Brockville, Prescott, Gananoque, and Leeds-Grenville. Here is your Thursday morning weather update for May 22, 2025.
Today: There will be periods of rain. The wind is becoming east at 20 km/h, gusting to 40 this morning. The high will be 11. The UV index will be 2 or low.
Tonight: Cloudy with a 60 percent chance of showers. Wind east 20 km/h becoming light this evening. Low 7.

Friday: Cloudy with a 40 percent chance of showers in the morning and early in the afternoon. Showers will begin in the afternoon. The temperature will be 12. The UV index will be 3 or moderate.
Your 5-day local forecast:




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