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Sarnia, ON — 3 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Friday, December 26, 2025
Detailed forecast - 3 hours intervals

01:00

Overcast
-3°
feels like: -8°
Overcast
Relative humidity: 63%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southeast
04:00

A mix of sun and cloud
-3°
feels like: -9°
A mix of sun and cloud
Relative humidity: 68%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southeast
07:00

Overcast
-2°
feels like: -8°
Overcast
Relative humidity: 70%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southeast
10:00

Snow
-1°
feels like: -8°
Snow
Relative humidity: 77%, pressure: 740 mm
Precipitations: 1.3 mm
Wind: 25 km/h, southeast
13:00

Snow
-1°
feels like: -5°
Snow
Relative humidity: 88%, pressure: 736 mm
Precipitations: 6.8 mm
Wind: 14 km/h, southeast
16:00

Snow and Rain

feels like: -3°
Snow and Rain
Relative humidity: 88%, pressure: 736 mm
Precipitations: 2.5 mm
Wind: 7 km/h, east
19:00

Overcast

feels like: -4°
Overcast
Relative humidity: 88%, pressure: 738 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
22:00

A mix of sun and cloud

feels like: -5°
A mix of sun and cloud
Relative humidity: 86%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
01:00

Overcast

feels like: -5°
Overcast
Relative humidity: 85%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 11 km/h, north
04:00

Overcast

feels like: -4°
Overcast
Relative humidity: 84%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest