Wednesday, March 4, 2026 – as of 9:00 am:
Brockville — Today, clearing this morning. Fog patches dissipating this morning. Wind up to 15 km/h. High plus 5°C. Wind chill minus 8 this morning. UV index 3 or moderate.
Tonight, a few clouds. Fog patches developing near midnight. Wind up to 15 km/h. Low minus 6°C. Wind chill minus 8 overnight.
Wednesday, a mix of sun and cloud. Becoming cloudy in the afternoon. Fog patches dissipating in the morning. Wind up to 15 km/h. High plus 1°C. Wind chill minus 8 in the morning. UV index 4 or moderate.
Your 5-day local forecast:
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