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Brockville, ON — 3 hour detailed weather forecast


ON, Canada » Brockville


Forecast for today, Wednesday, May 13, 2026
Detailed forecast - 3 hours intervals

02:00

Overcast
+7°
feels like: +5°
Overcast
Relative humidity: 77%, pressure: 755 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
05:00

Light showers
+7°
feels like: +4°
Light showers
Relative humidity: 77%, pressure: 753 mm
Precipitations: 0.5 mm
Wind: 11 km/h, east
08:00

Rain
+7°
feels like: +5°
Rain
Relative humidity: 94%, pressure: 751 mm
Precipitations: 5.3 mm
Wind: 14 km/h, southeast
11:00

Rain
+10°
feels like: +8°
Rain
Relative humidity: 95%, pressure: 749 mm
Precipitations: 5.5 mm
Wind: 11 km/h, south
14:00

Showers
+12°
feels like: +12°
Showers
Relative humidity: 85%, pressure: 748 mm
Precipitations: 1.2 mm
Wind: 11 km/h, south
17:00

Showers
+13°
feels like: +13°
Showers
Relative humidity: 94%, pressure: 747 mm
Precipitations: 6.8 mm
Wind: 18 km/h, south
20:00

Showers
+13°
feels like: +13°
Showers
Relative humidity: 96%, pressure: 747 mm
Precipitations: 0.7 mm
Wind: 14 km/h, south
23:00

Clear
+10°
feels like: +7°
Clear
Relative humidity: 94%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
02:00

A mix of sun and cloud
+8°
feels like: +6°
A mix of sun and cloud
Relative humidity: 95%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
05:00

Overcast
+8°
feels like: +6°
Overcast
Relative humidity: 95%, pressure: 748 mm
Precipitations: 0.1 mm
Wind: 11 km/h, south