Brockville — Today, sunny with a high of 12°C. UV index 6 or high.
Tonight, clear with a low of plus 1°C.
Saturday, sunny. Wind becoming northeast 20 km/h gusting to 40 in the morning then light in the afternoon. High 13°C. UV index 7 or high.
Your 5-day local forecast:
More Stories
YELLOW WARNING – AIR QUALITY – SMOKE WARNING for Our Region
YELLOW WATCH – SEVERE THUNDERSTORM Watch for Brockville & Leeds-Grenville for This Afternoon & Early Evening
Good Morning, Brockville, Leeds-Grenville! Local Morning Weather Update – Saturday, July 18, 2026