
Brockville – Good morning, Brockville, Prescott, Gananoque, and Leeds-Grenville. Here is your Monday morning weather update for April 21, 2025.
Today:
A mix of sun and cloud. It will be cloudy this afternoon, followed by periods of rain. Wind is becoming east 20 km/h near noon. High 10. UV index 7 or high.
Tonight:
Showers ending near midnight, then cloudy with a 40 percent chance of showers or drizzle. There is a risk of a thunderstorm this evening. Wind southeast 20 km/h gusting to 40 becoming southwest 30 gusting to 50 after midnight. The temperature rises to 13 by morning.

Tuesday:
Cloudy. 30 percent chance of showers or drizzle in the morning. Wind southwest 30 km/h gusting to 50. High 11. UV index 5 or moderate.
Your 5-day local forecast:




More Stories
Lanark, Leeds and Grenville Addictions and Mental Health Announces New Board Chair
CBSA lays criminal charges after seizing prohibited firearms in Lansdowne
MPP Clark Announces Local Seniors Community Grant Recipients Ontario invests $105,312 in projects to help seniors stay active and socially connected