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Sarnia, ON — 3 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Sunday, November 9, 2025
Detailed forecast - 3 hours intervals

10:00

Snow showers
+2°
feels like: +-3°
Snow showers
Relative humidity: 86%, pressure: 742 mm
Precipitations: 1.8 mm
Wind: 22 km/h, northeast
13:00

Snow showers
+2°
feels like: +-3°
Snow showers
Relative humidity: 85%, pressure: 742 mm
Precipitations: 1.5 mm
Wind: 22 km/h, northeast
16:00

Snow and Rain
+2°
feels like: +-4°
Snow and Rain
Relative humidity: 85%, pressure: 743 mm
Precipitations: 2.2 mm
Wind: 25 km/h, northeast
19:00

Snow
+1°
feels like: +-4°
Snow
Relative humidity: 71%, pressure: 745 mm
Precipitations: 0.8 mm
Wind: 25 km/h, northeast
22:00

Snow
+1°
feels like: +-5°
Snow
Relative humidity: 72%, pressure: 745 mm
Precipitations: 0.4 mm
Wind: 22 km/h, northeast
01:00

Snow

feels like: -5°
Snow
Relative humidity: 71%, pressure: 745 mm
Precipitations: 0.9 mm
Wind: 22 km/h, north
04:00

Snow

feels like: -6°
Snow
Relative humidity: 65%, pressure: 745 mm
Precipitations: 1.1 mm
Wind: 25 km/h, north
07:00

Mainly sunny

feels like: -6°
Mainly sunny
Relative humidity: 62%, pressure: 745 mm
Precipitations: 0.3 mm
Wind: 22 km/h, north
10:00

Mainly sunny
+1°
feels like: +-5°
Mainly sunny
Relative humidity: 61%, pressure: 745 mm
Precipitations: 0.2 mm
Wind: 25 km/h, northwest