Weather.Knopka.ca
Your local weather forecast for today

Sarnia, ON — 1 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Sunday, January 11, 2026
Detailed hourly forecast

10:00

Light snow
-2°
feels like: -9°
Light snow
Relative humidity: 77%, pressure: 744 mm
Precipitations: 0.1 mm
Wind: 25 km/h, west
11:00

Light snow
-2°
feels like: -10°
Light snow
Relative humidity: 76%, pressure: 744 mm
Precipitations: 0.4 mm
Wind: 25 km/h, west
12:00

Light snow
-3°
feels like: -10°
Light snow
Relative humidity: 67%, pressure: 745 mm
Precipitations: 0.1 mm
Wind: 29 km/h, northwest
13:00

Light snow
-3°
feels like: -11°
Light snow
Relative humidity: 67%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 29 km/h, northwest
14:00

A mix of sun and cloud
-3°
feels like: -11°
A mix of sun and cloud
Relative humidity: 67%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 29 km/h, northwest
15:00

A mix of sun and cloud
-3°
feels like: -10°
A mix of sun and cloud
Relative humidity: 68%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 25 km/h, northwest
16:00

A mix of sun and cloud
-2°
feels like: -9°
A mix of sun and cloud
Relative humidity: 68%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 25 km/h, northwest
17:00

Sunny
-2°
feels like: -9°
Clear
Relative humidity: 71%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 22 km/h, northwest
18:00

Sunny
-3°
feels like: -9°
Clear
Relative humidity: 73%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west
19:00

Sunny
-3°
feels like: -9°
Clear
Relative humidity: 73%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west
20:00

A mix of sun and cloud
-2°
feels like: -8°
A mix of sun and cloud
Relative humidity: 74%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west
21:00

A mix of sun and cloud
-3°
feels like: -8°
A mix of sun and cloud
Relative humidity: 76%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west
22:00

A mix of sun and cloud
-2°
feels like: -8°
A mix of sun and cloud
Relative humidity: 78%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
23:00

Overcast
-2°
feels like: -8°
Overcast
Relative humidity: 79%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
00:00

Overcast
-2°
feels like: -8°
Overcast
Relative humidity: 78%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
01:00

Overcast
-2°
feels like: -8°
Overcast
Relative humidity: 79%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
02:00

Overcast
-2°
feels like: -7°
Overcast
Relative humidity: 78%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
03:00

Overcast
-2°
feels like: -7°
Overcast
Relative humidity: 78%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
04:00

Overcast
-2°
feels like: -7°
Overcast
Relative humidity: 78%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
05:00

Mainly sunny
-1°
feels like: -7°
Mainly sunny
Relative humidity: 76%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
06:00

Mainly sunny
-1°
feels like: -7°
Mainly sunny
Relative humidity: 72%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
07:00

Mainly sunny
-1°
feels like: -7°
Mainly sunny
Relative humidity: 71%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
08:00

Overcast
-1°
feels like: -7°
Overcast
Relative humidity: 71%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
09:00

Overcast
-1°
feels like: -7°
Overcast
Relative humidity: 71%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
10:00

Overcast

feels like: -6°
Overcast
Relative humidity: 65%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest