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Sarnia, ON — 3 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Saturday, November 1, 2025
Detailed forecast - 3 hours intervals

20:00

Overcast
+7°
feels like: +6°
Overcast
Relative humidity: 75%, pressure: 748 mm
Precipitations: 0.7 mm
Wind: 4 km/h, northeast
23:00

Clear
+5°
feels like: +5°
Clear
Relative humidity: 80%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 4 km/h, east
01:00

Mainly sunny
+4°
feels like: +2°
Mainly sunny
Relative humidity: 86%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southeast
04:00

Clear
+3°
feels like: +1°
Clear
Relative humidity: 87%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southeast
07:00

Sunny
+3°
feels like: +3°
Clear
Relative humidity: 88%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 4 km/h, southeast
10:00

Sunny
+8°
feels like: +7°
Clear
Relative humidity: 75%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
13:00

Sunny
+12°
feels like: +12°
Clear
Relative humidity: 52%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
16:00

Sunny
+12°
feels like: +12°
Clear
Relative humidity: 55%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
19:00

Sunny
+7°
feels like: +5°
Clear
Relative humidity: 70%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south