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Cornwall, ON — 1 hour detailed weather forecast


ON, Canada » Cornwall


Forecast for today, Monday, July 21, 2025
Detailed hourly forecast

11:00

Mainly sunny
+18°
feels like: +18°
Mainly sunny
Relative humidity: 60%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
12:00

A mix of sun and cloud
+19°
feels like: +19°
A mix of sun and cloud
Relative humidity: 54%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
13:00

A mix of sun and cloud
+19°
feels like: +19°
A mix of sun and cloud
Relative humidity: 52%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
14:00

A mix of sun and cloud
+20°
feels like: +20°
A mix of sun and cloud
Relative humidity: 50%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
15:00

Partly cloudy
+20°
feels like: +20°
Partly cloudy
Relative humidity: 49%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
16:00

Partly cloudy
+20°
feels like: +20°
Partly cloudy
Relative humidity: 50%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
17:00

Partly cloudy
+20°
feels like: +20°
Partly cloudy
Relative humidity: 50%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 14 km/h, northwest
18:00

Sunny
+20°
feels like: +20°
Clear
Relative humidity: 54%, pressure: 757 mm
Precipitations: 0.0 mm
Wind: 11 km/h, northwest
19:00

Sunny
+19°
feels like: +19°
Clear
Relative humidity: 57%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest
20:00

Sunny
+18°
feels like: +18°
Clear
Relative humidity: 66%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 7 km/h, north
21:00

Clear
+16°
feels like: +16°
Clear
Relative humidity: 74%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 7 km/h, northwest
22:00

Clear
+14°
feels like: +14°
Clear
Relative humidity: 78%, pressure: 758 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
23:00

Clear
+13°
feels like: +13°
Clear
Relative humidity: 81%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
00:00

Clear
+13°
feels like: +13°
Clear
Relative humidity: 84%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
01:00

Clear
+12°
feels like: +12°
Clear
Relative humidity: 86%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
02:00

Clear
+11°
feels like: +11°
Clear
Relative humidity: 86%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
03:00

Clear
+11°
feels like: +11°
Clear
Relative humidity: 87%, pressure: 759 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
04:00

Clear
+10°
feels like: +10°
Clear
Relative humidity: 88%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
05:00

Sunny
+10°
feels like: +10°
Clear
Relative humidity: 89%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 0 km/h, north
06:00

Sunny
+10°
feels like: +10°
Clear
Relative humidity: 90%, pressure: 760 mm
Precipitations: 0.0 mm
Wind: 0 km/h, north
07:00

Sunny
+12°
feels like: +12°
Clear
Relative humidity: 87%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 0 km/h, north
08:00

Sunny
+14°
feels like: +14°
Clear
Relative humidity: 81%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 0 km/h, north
09:00

Partly cloudy
+16°
feels like: +16°
Partly cloudy
Relative humidity: 72%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 0 km/h, north
10:00

Partly cloudy
+18°
feels like: +18°
Partly cloudy
Relative humidity: 64%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest
11:00

Partly cloudy
+19°
feels like: +19°
Partly cloudy
Relative humidity: 55%, pressure: 761 mm
Precipitations: 0.0 mm
Wind: 4 km/h, northwest