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Sarnia, ON — 3 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Wednesday, November 12, 2025
Detailed forecast - 3 hours intervals

19:00

Overcast
+8°
feels like: +4°
Overcast
Relative humidity: 62%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west
22:00

Overcast
+6°
feels like: +2°
Overcast
Relative humidity: 67%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
01:00

Overcast
+4°
feels like: +1°
Overcast
Relative humidity: 71%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west
04:00

Clear
+3°
feels like: +-1°
Clear
Relative humidity: 71%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west
07:00

Sunny
+3°
feels like: +-1°
Clear
Relative humidity: 72%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west
10:00

Sunny
+6°
feels like: +2°
Clear
Relative humidity: 62%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west
13:00

Mainly sunny
+7°
feels like: +4°
Mainly sunny
Relative humidity: 55%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 22 km/h, northwest
16:00

Sunny
+8°
feels like: +5°
Clear
Relative humidity: 54%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
19:00

Mainly sunny
+4°
feels like: +2°
Mainly sunny
Relative humidity: 68%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west