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Sarnia, ON — 1 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Wednesday, January 7, 2026
Detailed hourly forecast

10:00

Overcast
+2°
feels like: +-1°
Overcast
Relative humidity: 91%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
11:00

Overcast
+3°
feels like: +0°
Overcast
Relative humidity: 91%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
12:00

Overcast
+3°
feels like: +0°
Overcast
Relative humidity: 91%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
13:00

Overcast
+3°
feels like: +0°
Overcast
Relative humidity: 91%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
14:00

Overcast
+3°
feels like: +0°
Overcast
Relative humidity: 91%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
15:00

Overcast
+3°
feels like: +1°
Overcast
Relative humidity: 90%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
16:00

Overcast
+3°
feels like: +1°
Overcast
Relative humidity: 90%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
17:00

Overcast
+3°
feels like: +0°
Overcast
Relative humidity: 91%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
18:00

Overcast
+3°
feels like: +0°
Overcast
Relative humidity: 91%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
19:00

Overcast
+2°
feels like: +0°
Overcast
Relative humidity: 91%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
20:00

Overcast
+2°
feels like: +0°
Overcast
Relative humidity: 90%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
21:00

Overcast
+2°
feels like: +-1°
Overcast
Relative humidity: 90%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
22:00

Overcast
+2°
feels like: +-1°
Overcast
Relative humidity: 89%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
23:00

Clear
+2°
feels like: +-1°
Clear
Relative humidity: 90%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
00:00

Clear
+1°
feels like: +-2°
Clear
Relative humidity: 91%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
01:00

Clear
+1°
feels like: +-3°
Clear
Relative humidity: 94%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
02:00

Clear

feels like: -3°
Clear
Relative humidity: 96%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
03:00

Clear

feels like: -3°
Clear
Relative humidity: 96%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
04:00

Clear

feels like: -3°
Clear
Relative humidity: 97%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
05:00

Sunny

feels like: -4°
Clear
Relative humidity: 96%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
06:00

Sunny

feels like: -4°
Clear
Relative humidity: 96%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
07:00

Sunny
+1°
feels like: +-4°
Clear
Relative humidity: 94%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
08:00

Mainly sunny
+1°
feels like: +-4°
Mainly sunny
Relative humidity: 93%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
09:00

Mainly sunny
+1°
feels like: +-4°
Mainly sunny
Relative humidity: 93%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
10:00

Mainly sunny
+3°
feels like: +-2°
Mainly sunny
Relative humidity: 89%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south