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Brockville, ON — 3 hour detailed weather forecast


ON, Canada » Brockville


Forecast for today, Wednesday, December 17, 2025
Detailed forecast - 3 hours intervals

13:00

Overcast
+4°
feels like: +-1°
Overcast
Relative humidity: 82%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 25 km/h, southwest
16:00

Overcast
+4°
feels like: +-1°
Overcast
Relative humidity: 85%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
19:00

Sunny

feels like: -4°
Clear
Relative humidity: 84%, pressure: 754 mm
Precipitations: 0.1 mm
Wind: 11 km/h, northwest
22:00

Overcast
-4°
feels like: -7°
Overcast
Relative humidity: 86%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
01:00

Clear
-6°
feels like: -6°
Clear
Relative humidity: 89%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 0 km/h, east
04:00

A mix of sun and cloud
-5°
feels like: -10°
A mix of sun and cloud
Relative humidity: 94%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
07:00

A mix of sun and cloud
-2°
feels like: -6°
A mix of sun and cloud
Relative humidity: 90%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
10:00

A mix of sun and cloud
+1°
feels like: +-3°
A mix of sun and cloud
Relative humidity: 76%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
13:00

A mix of sun and cloud
+4°
feels like: +1°
A mix of sun and cloud
Relative humidity: 58%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
16:00

A mix of sun and cloud
+5°
feels like: +2°
A mix of sun and cloud
Relative humidity: 65%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south