Brockville — Today, showers ending this afternoon then cloudy with 40 percent chance of showers. Wind becoming southwest 30 km/h gusting to 50 this morning. High 17°C. UV index 4 or moderate.
Tonight, cloudy with 40 percent chance of showers early this evening. Wind west 20 km/h gusting to 40 becoming light this evening. Low 6°C.
Tuesday, cloudy with showers beginning in the morning. Risk of a thunderstorm late in the morning and in the afternoon. High 16°C. UV index 3 or moderate.
Your 5-day local forecast:
More Stories
STEO 2026 Transportation Changes- Getting Ready for September
UPDATE: Homicide Investigation: Public Appeal for More Video Surveillance
Good Morning, Brockville, Leeds-Grenville! Local Morning Weather Update – Wednesday, May 13, 2026