Brockville – Good morning, Brockville, Prescott, Gananoque, and Leeds-Grenville. Here is your Saturday morning weather update for April 19, 2025.
Today:
Showers, at times heavy, will end this morning. Then, it will be cloudy with a 40 percent chance of showers. There is a risk of a thunderstorm this morning. The wind will be southwest 40 km/h, gusting to 60, diminishing to 20, gusting to 40 this afternoon. The high will be 19. The UV index will be 5 or moderate.
Tonight:
Mainly cloudy. There is a 40 percent chance of showers late this evening and overnight. Wind west 30 km/h gusting to 50. Low plus 1.
Sunday:
Clearing in the morning. Wind northwest 20 km/h gusting to 40, becoming light in the afternoon. High 13. UV index 6 or high.
Your 5-day local forecast:
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