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Brockville, ON — 3 hour detailed weather forecast


ON, Canada » Brockville


Forecast for today, Sunday, April 5, 2026
Detailed forecast - 3 hours intervals

20:00

A mix of sun and cloud
+5°
feels like: +0°
A mix of sun and cloud
Relative humidity: 54%, pressure: 750 mm
Precipitations: 0.3 mm
Wind: 22 km/h, west
23:00

Overcast
+2°
feels like: +-3°
Overcast
Relative humidity: 58%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west
02:00

Partly cloudy
+2°
feels like: +-2°
Partly cloudy
Relative humidity: 75%, pressure: 752 mm
Precipitations: 0.3 mm
Wind: 18 km/h, west
05:00

Mainly sunny

feels like: -4°
Mainly sunny
Relative humidity: 74%, pressure: 753 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
08:00

A mix of sun and cloud
+1°
feels like: +-3°
A mix of sun and cloud
Relative humidity: 65%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
11:00

A mix of sun and cloud
+3°
feels like: +-1°
A mix of sun and cloud
Relative humidity: 39%, pressure: 755 mm
Precipitations: 0.1 mm
Wind: 14 km/h, northwest
14:00

Overcast
+4°
feels like: +0°
Overcast
Relative humidity: 38%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
17:00

A mix of sun and cloud
+5°
feels like: +2°
A mix of sun and cloud
Relative humidity: 36%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
20:00

Partly cloudy
+2°
feels like: +-1°
Partly cloudy
Relative humidity: 72%, pressure: 755 mm
Precipitations: 0.1 mm
Wind: 7 km/h, south