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Cornwall, ON — 1 hour detailed weather forecast


ON, Canada » Cornwall


Forecast for today, Monday, March 16, 2026
Detailed hourly forecast

09:00

A mix of sun and cloud
+6°
feels like: +4°
A mix of sun and cloud
Relative humidity: 82%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 7 km/h, east
10:00

A mix of sun and cloud
+9°
feels like: +8°
A mix of sun and cloud
Relative humidity: 75%, pressure: 745 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southeast
11:00

A mix of sun and cloud
+11°
feels like: +11°
A mix of sun and cloud
Relative humidity: 78%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 7 km/h, southeast
12:00

Partly cloudy
+12°
feels like: +12°
Partly cloudy
Relative humidity: 71%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 11 km/h, south
13:00

Partly cloudy
+12°
feels like: +12°
Partly cloudy
Relative humidity: 71%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 14 km/h, south
14:00

Partly cloudy
+13°
feels like: +13°
Partly cloudy
Relative humidity: 69%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
15:00

Overcast
+14°
feels like: +14°
Overcast
Relative humidity: 66%, pressure: 739 mm
Precipitations: 0.0 mm
Wind: 18 km/h, south
16:00

Overcast
+14°
feels like: +14°
Overcast
Relative humidity: 67%, pressure: 738 mm
Precipitations: 0.0 mm
Wind: 22 km/h, south
17:00

Overcast
+13°
feels like: +13°
Overcast
Relative humidity: 71%, pressure: 738 mm
Precipitations: 0.2 mm
Wind: 22 km/h, south
18:00

Showers
+13°
feels like: +13°
Showers
Relative humidity: 74%, pressure: 737 mm
Precipitations: 0.8 mm
Wind: 22 km/h, south
19:00

Showers
+12°
feels like: +12°
Showers
Relative humidity: 87%, pressure: 737 mm
Precipitations: 1.8 mm
Wind: 22 km/h, southwest
20:00

Showers
+10°
feels like: +7°
Showers
Relative humidity: 94%, pressure: 736 mm
Precipitations: 1.3 mm
Wind: 22 km/h, southwest
21:00

Rain
+6°
feels like: +2°
Rain
Relative humidity: 93%, pressure: 736 mm
Precipitations: 0.7 mm
Wind: 18 km/h, southwest
22:00

Rain
+4°
feels like: +0°
Rain
Relative humidity: 91%, pressure: 737 mm
Precipitations: 1.0 mm
Wind: 18 km/h, southwest
23:00

Rain
+4°
feels like: +-1°
Rain
Relative humidity: 93%, pressure: 737 mm
Precipitations: 1.0 mm
Wind: 18 km/h, southwest
00:00

Snow
+2°
feels like: +-2°
Snow
Relative humidity: 95%, pressure: 737 mm
Precipitations: 1.1 mm
Wind: 22 km/h, southwest
01:00

Snow
+1°
feels like: +-4°
Snow
Relative humidity: 93%, pressure: 737 mm
Precipitations: 1.3 mm
Wind: 22 km/h, southwest
02:00

Snow
+1°
feels like: +-5°
Snow
Relative humidity: 91%, pressure: 737 mm
Precipitations: 1.2 mm
Wind: 25 km/h, southwest
03:00

Snow

feels like: -6°
Snow
Relative humidity: 87%, pressure: 737 mm
Precipitations: 0.7 mm
Wind: 25 km/h, southwest
04:00

Snow

feels like: -7°
Snow
Relative humidity: 82%, pressure: 738 mm
Precipitations: 0.4 mm
Wind: 29 km/h, southwest
05:00

Snow
-1°
feels like: -8°
Snow
Relative humidity: 78%, pressure: 739 mm
Precipitations: 0.1 mm
Wind: 29 km/h, southwest
06:00

Light snow
-2°
feels like: -9°
Light snow
Relative humidity: 73%, pressure: 740 mm
Precipitations: 0.0 mm
Wind: 29 km/h, southwest
07:00

Light snow
-4°
feels like: -11°
Light snow
Relative humidity: 73%, pressure: 742 mm
Precipitations: 0.1 mm
Wind: 32 km/h, southwest
08:00

Sunny
-5°
feels like: -13°
Clear
Relative humidity: 65%, pressure: 743 mm
Precipitations: 0.1 mm
Wind: 32 km/h, southwest
09:00

Mainly sunny
-5°
feels like: -14°
Mainly sunny
Relative humidity: 57%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 32 km/h, southwest