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Sarnia, ON — 1 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Wednesday, December 3, 2025
Detailed hourly forecast

01:00

A mix of sun and cloud
-5°
feels like: -10°
A mix of sun and cloud
Relative humidity: 86%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
02:00

Overcast
-4°
feels like: -9°
Overcast
Relative humidity: 86%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
03:00

Overcast
-4°
feels like: -9°
Overcast
Relative humidity: 86%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
04:00

Overcast
-4°
feels like: -10°
Overcast
Relative humidity: 84%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
05:00

Overcast
-4°
feels like: -10°
Overcast
Relative humidity: 84%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
06:00

Overcast
-5°
feels like: -11°
Overcast
Relative humidity: 84%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
07:00

Overcast
-5°
feels like: -12°
Overcast
Relative humidity: 85%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
08:00

Overcast
-5°
feels like: -12°
Overcast
Relative humidity: 84%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
09:00

Overcast
-5°
feels like: -12°
Overcast
Relative humidity: 81%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
10:00

Overcast
-4°
feels like: -10°
Overcast
Relative humidity: 80%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
11:00

Overcast
-3°
feels like: -9°
Overcast
Relative humidity: 79%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
12:00

Overcast
-2°
feels like: -8°
Overcast
Relative humidity: 78%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
13:00

Overcast
-2°
feels like: -9°
Overcast
Relative humidity: 78%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
14:00

Overcast
-2°
feels like: -8°
Overcast
Relative humidity: 78%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
15:00

Overcast
-2°
feels like: -8°
Overcast
Relative humidity: 78%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
16:00

Overcast
-2°
feels like: -8°
Overcast
Relative humidity: 79%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
17:00

Overcast
-2°
feels like: -8°
Overcast
Relative humidity: 82%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
18:00

Light snow
-2°
feels like: -7°
Light snow
Relative humidity: 82%, pressure: 744 mm
Precipitations: 0.1 mm
Wind: 18 km/h, southwest
19:00

Light snow
-2°
feels like: -7°
Light snow
Relative humidity: 84%, pressure: 745 mm
Precipitations: 0.1 mm
Wind: 18 km/h, southwest
20:00

Light snow
-2°
feels like: -7°
Light snow
Relative humidity: 86%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
21:00

Light snow
-2°
feels like: -7°
Light snow
Relative humidity: 87%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
22:00

Light snow
-2°
feels like: -7°
Light snow
Relative humidity: 89%, pressure: 745 mm
Precipitations: 0.1 mm
Wind: 14 km/h, west
23:00

Light snow
-2°
feels like: -7°
Light snow
Relative humidity: 89%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
00:00

Partly cloudy
-2°
feels like: -8°
Partly cloudy
Relative humidity: 84%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west
01:00

Partly cloudy
-3°
feels like: -9°
Partly cloudy
Relative humidity: 76%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west