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Sarnia, ON — 3 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Saturday, July 12, 2025
Detailed forecast - 3 hours intervals

23:00

Mainly sunny
+22°
feels like: +23°
Mainly sunny
Relative humidity: 96%, pressure: 745 mm
Precipitations: 0.6 mm
Wind: 7 km/h, east
02:00

Partly cloudy
+22°
feels like: +23°
Partly cloudy
Relative humidity: 96%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 4 km/h, southeast
05:00

Sunny
+22°
feels like: +23°
Clear
Relative humidity: 98%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
08:00

Partly cloudy
+24°
feels like: +25°
Partly cloudy
Relative humidity: 93%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
11:00

Sunny
+29°
feels like: +33°
Clear
Relative humidity: 70%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
14:00

Mainly sunny
+31°
feels like: +36°
Mainly sunny
Relative humidity: 65%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 25 km/h, south
17:00

Partly cloudy
+31°
feels like: +36°
Partly cloudy
Relative humidity: 66%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 25 km/h, south
20:00

Mainly sunny
+28°
feels like: +30°
Mainly sunny
Relative humidity: 74%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
23:00

Mainly sunny
+24°
feels like: +25°
Mainly sunny
Relative humidity: 93%, pressure: 743 mm
Precipitations: 2.9 mm
Wind: 7 km/h, southwest