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Sarnia, ON — 3 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Tuesday, April 7, 2026
Detailed forecast - 3 hours intervals

02:00

Overcast
-4°
feels like: -12°
Overcast
Relative humidity: 65%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 29 km/h, northwest
05:00

Overcast
-4°
feels like: -11°
Overcast
Relative humidity: 65%, pressure: 754 mm
Precipitations: 0.0 mm
Wind: 22 km/h, northwest
08:00

Overcast
-4°
feels like: -11°
Overcast
Relative humidity: 60%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 25 km/h, northwest
11:00

A mix of sun and cloud
-3°
feels like: -10°
A mix of sun and cloud
Relative humidity: 56%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 25 km/h, north
14:00

A mix of sun and cloud
-3°
feels like: -9°
A mix of sun and cloud
Relative humidity: 54%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 22 km/h, north
17:00

Sunny
-2°
feels like: -8°
Clear
Relative humidity: 59%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northeast
20:00

Sunny
-4°
feels like: -8°
Clear
Relative humidity: 68%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 7 km/h, east
23:00

Clear
-5°
feels like: -10°
Clear
Relative humidity: 72%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southeast
02:00

Partly cloudy
-5°
feels like: -10°
Partly cloudy
Relative humidity: 69%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
05:00

Sunny
-4°
feels like: -8°
Clear
Relative humidity: 73%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south