Weather.Knopka.ca
Your local weather forecast for today

Sarnia, ON — 3 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Thursday, December 25, 2025
Detailed forecast - 3 hours intervals

13:00

Overcast
+2°
feels like: +-4°
Overcast
Relative humidity: 70%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 25 km/h, north
16:00

Overcast
+1°
feels like: +-5°
Overcast
Relative humidity: 68%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 18 km/h, north
19:00

Overcast
-1°
feels like: -7°
Overcast
Relative humidity: 67%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northeast
22:00

Overcast
-4°
feels like: -9°
Overcast
Relative humidity: 64%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 14 km/h, east
01:00

Overcast
-4°
feels like: -10°
Overcast
Relative humidity: 61%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southeast
04:00

Overcast
-4°
feels like: -10°
Overcast
Relative humidity: 69%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southeast
07:00

Overcast
-3°
feels like: -9°
Overcast
Relative humidity: 73%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southeast
10:00

Snow
-2°
feels like: -8°
Snow
Relative humidity: 78%, pressure: 741 mm
Precipitations: 1.2 mm
Wind: 22 km/h, southeast
13:00

Snow
-1°
feels like: -6°
Snow
Relative humidity: 85%, pressure: 738 mm
Precipitations: 2.9 mm
Wind: 14 km/h, northeast
16:00

Snow
-1°
feels like: -4°
Snow
Relative humidity: 86%, pressure: 737 mm
Precipitations: 0.5 mm
Wind: 7 km/h, east