(Weather photo courtesy of the city webcam from this morning in Brockville.)
Tuesday, May 12, 2026 – as of 7:30 am:
Today, sunny. High 13°C. UV index 6 or high.
Tonight, increasing cloudiness. 40 percent chance of showers overnight. Wind becoming southeast 20 km/h before morning. Low plus 5°C.
Wednesday, periods of rain. Amount 10 to 15 mm. Wind south 20 km/h gusting to 40. High 13°C. UV index 1 or low.
Your 5-day local forecast:
