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Sarnia, ON — 1 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Saturday, July 12, 2025
Detailed hourly forecast

04:00

A mix of sun and cloud
+20°
feels like: +21°
A mix of sun and cloud
Relative humidity: 97%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
05:00

A mix of sun and cloud
+20°
feels like: +21°
A mix of sun and cloud
Relative humidity: 98%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, south
06:00

Sunny
+21°
feels like: +22°
Clear
Relative humidity: 97%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
07:00

Sunny
+22°
feels like: +22°
Clear
Relative humidity: 96%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
08:00

Sunny
+23°
feels like: +24°
Clear
Relative humidity: 94%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
09:00

Sunny
+25°
feels like: +26°
Clear
Relative humidity: 88%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
10:00

Sunny
+27°
feels like: +29°
Clear
Relative humidity: 80%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
11:00

Sunny
+28°
feels like: +32°
Clear
Relative humidity: 73%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
12:00

Mainly sunny
+29°
feels like: +34°
Mainly sunny
Relative humidity: 71%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 22 km/h, south
13:00

Mainly sunny
+30°
feels like: +35°
Mainly sunny
Relative humidity: 68%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 22 km/h, south
14:00

Mainly sunny
+31°
feels like: +36°
Mainly sunny
Relative humidity: 66%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 25 km/h, south
15:00

Partly cloudy
+31°
feels like: +35°
Partly cloudy
Relative humidity: 63%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 25 km/h, south
16:00

Partly cloudy
+31°
feels like: +35°
Partly cloudy
Relative humidity: 63%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 25 km/h, south
17:00

Partly cloudy
+31°
feels like: +36°
Partly cloudy
Relative humidity: 64%, pressure: 742 mm
Precipitations: 0.1 mm
Wind: 25 km/h, south
18:00

Showers
+27°
feels like: +29°
Showers
Relative humidity: 86%, pressure: 742 mm
Precipitations: 5.5 mm
Wind: 25 km/h, south
19:00

Showers
+26°
feels like: +28°
Showers
Relative humidity: 83%, pressure: 742 mm
Precipitations: 0.4 mm
Wind: 22 km/h, south
20:00

A mix of sun and cloud
+27°
feels like: +29°
A mix of sun and cloud
Relative humidity: 78%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
21:00

A mix of sun and cloud
+26°
feels like: +28°
A mix of sun and cloud
Relative humidity: 82%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
22:00

A mix of sun and cloud
+25°
feels like: +26°
A mix of sun and cloud
Relative humidity: 88%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
23:00

A mix of sun and cloud
+24°
feels like: +25°
A mix of sun and cloud
Relative humidity: 95%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
00:00

Partly cloudy
+23°
feels like: +24°
Partly cloudy
Relative humidity: 96%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
01:00

Partly cloudy
+23°
feels like: +24°
Partly cloudy
Relative humidity: 96%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
02:00

Partly cloudy
+23°
feels like: +24°
Partly cloudy
Relative humidity: 95%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
03:00

Clear
+22°
feels like: +23°
Clear
Relative humidity: 96%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
04:00

Clear
+22°
feels like: +23°
Clear
Relative humidity: 97%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest