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Sarnia, ON — 1 hour detailed weather forecast


ON, Canada » Sarnia


Forecast for today, Wednesday, July 2, 2025
Detailed hourly forecast

00:00

Clear
+20°
feels like: +20°
Clear
Relative humidity: 79%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest
01:00

Clear
+20°
feels like: +20°
Clear
Relative humidity: 79%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest
02:00

Clear
+19°
feels like: +19°
Clear
Relative humidity: 85%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest
03:00

Clear
+19°
feels like: +19°
Clear
Relative humidity: 86%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
04:00

Clear
+19°
feels like: +19°
Clear
Relative humidity: 88%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 4 km/h, west
05:00

Sunny
+19°
feels like: +19°
Clear
Relative humidity: 88%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 4 km/h, west
06:00

Sunny
+19°
feels like: +19°
Clear
Relative humidity: 89%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 7 km/h, west
07:00

Sunny
+19°
feels like: +19°
Clear
Relative humidity: 88%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
08:00

Sunny
+21°
feels like: +21°
Clear
Relative humidity: 81%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
09:00

Sunny
+23°
feels like: +23°
Clear
Relative humidity: 74%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
10:00

Sunny
+25°
feels like: +25°
Clear
Relative humidity: 67%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
11:00

Sunny
+26°
feels like: +27°
Clear
Relative humidity: 64%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
12:00

Mainly sunny
+27°
feels like: +28°
Mainly sunny
Relative humidity: 61%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southwest
13:00

Mainly sunny
+27°
feels like: +28°
Mainly sunny
Relative humidity: 58%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
14:00

Mainly sunny
+28°
feels like: +29°
Mainly sunny
Relative humidity: 57%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
15:00

Mainly sunny
+28°
feels like: +29°
Mainly sunny
Relative humidity: 55%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
16:00

Mainly sunny
+29°
feels like: +29°
Mainly sunny
Relative humidity: 54%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
17:00

Mainly sunny
+28°
feels like: +29°
Mainly sunny
Relative humidity: 55%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
18:00

Mainly sunny
+27°
feels like: +28°
Mainly sunny
Relative humidity: 56%, pressure: 743 mm
Precipitations: 0.1 mm
Wind: 11 km/h, west
19:00

Mainly sunny
+25°
feels like: +26°
Mainly sunny
Relative humidity: 65%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
20:00

Mainly sunny
+25°
feels like: +25°
Mainly sunny
Relative humidity: 66%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 7 km/h, west
21:00

Mainly sunny
+24°
feels like: +24°
Mainly sunny
Relative humidity: 75%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 7 km/h, west
22:00

Mainly sunny
+22°
feels like: +23°
Mainly sunny
Relative humidity: 80%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 7 km/h, west
23:00

Mainly sunny
+21°
feels like: +22°
Mainly sunny
Relative humidity: 83%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southwest
00:00

A mix of sun and cloud
+21°
feels like: +22°
A mix of sun and cloud
Relative humidity: 81%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 7 km/h, west