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Sarnia, ON — 1 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Friday, February 27, 2026
Detailed hourly forecast

18:00

Sunny
+10°
feels like: +7°
Clear
Relative humidity: 71%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 22 km/h, south
19:00

Sunny
+8°
feels like: +5°
Clear
Relative humidity: 72%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
20:00

Overcast
+8°
feels like: +4°
Overcast
Relative humidity: 72%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 22 km/h, south
21:00

Overcast
+7°
feels like: +3°
Overcast
Relative humidity: 72%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 22 km/h, south
22:00

Overcast
+6°
feels like: +2°
Overcast
Relative humidity: 68%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 22 km/h, south
23:00

Partly cloudy
+6°
feels like: +2°
Partly cloudy
Relative humidity: 68%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
00:00

Partly cloudy
+6°
feels like: +2°
Partly cloudy
Relative humidity: 68%, pressure: 739 mm
Precipitations: 0.2 mm
Wind: 22 km/h, southwest
01:00

Partly cloudy
+6°
feels like: +2°
Partly cloudy
Relative humidity: 74%, pressure: 738 mm
Precipitations: 0.0 mm
Wind: 22 km/h, southwest
02:00

Partly cloudy
+5°
feels like: +1°
Partly cloudy
Relative humidity: 76%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
03:00

Partly cloudy
+4°
feels like: +1°
Partly cloudy
Relative humidity: 76%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west
04:00

Partly cloudy
+4°
feels like: +0°
Partly cloudy
Relative humidity: 75%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 18 km/h, west
05:00

A mix of sun and cloud
+3°
feels like: +-1°
A mix of sun and cloud
Relative humidity: 74%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northwest
06:00

A mix of sun and cloud
+2°
feels like: +-2°
A mix of sun and cloud
Relative humidity: 73%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northwest
07:00

A mix of sun and cloud

feels like: -5°
A mix of sun and cloud
Relative humidity: 72%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northwest
08:00

A mix of sun and cloud
-1°
feels like: -6°
A mix of sun and cloud
Relative humidity: 65%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northwest
09:00

A mix of sun and cloud
-1°
feels like: -6°
A mix of sun and cloud
Relative humidity: 60%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northwest
10:00

A mix of sun and cloud
-1°
feels like: -7°
A mix of sun and cloud
Relative humidity: 58%, pressure: 747 mm
Precipitations: 0.0 mm
Wind: 22 km/h, northwest
11:00

A mix of sun and cloud
-1°
feels like: -7°
A mix of sun and cloud
Relative humidity: 58%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northwest
12:00

A mix of sun and cloud
-1°
feels like: -6°
A mix of sun and cloud
Relative humidity: 58%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 18 km/h, north
13:00

A mix of sun and cloud
-1°
feels like: -6°
A mix of sun and cloud
Relative humidity: 56%, pressure: 748 mm
Precipitations: 0.0 mm
Wind: 18 km/h, north
14:00

Overcast
-1°
feels like: -6°
Overcast
Relative humidity: 55%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 18 km/h, north
15:00

Overcast
-1°
feels like: -7°
Overcast
Relative humidity: 56%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 18 km/h, north
16:00

Overcast
-2°
feels like: -8°
Overcast
Relative humidity: 59%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northeast
17:00

Overcast
-3°
feels like: -10°
Overcast
Relative humidity: 66%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northeast
18:00

Overcast
-4°
feels like: -10°
Overcast
Relative humidity: 64%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northeast