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Cornwall, ON — 3 hour detailed weather forecast


ON, Canada » Cornwall


Forecast for today, Wednesday, December 31, 2025
Detailed forecast - 3 hours intervals

13:00

Overcast
-10°
feels like: -16°
Overcast
Relative humidity: 57%, pressure: 746 mm
Precipitations: 0.0 mm
Wind: 11 km/h, west
16:00

Overcast
-10°
feels like: -10°
Overcast
Relative humidity: 68%, pressure: 746 mm
Precipitations: 0.2 mm
Wind: 0 km/h, north
19:00

Light snow
-10°
feels like: -14°
Light snow
Relative humidity: 81%, pressure: 746 mm
Precipitations: 0.1 mm
Wind: 4 km/h, northeast
22:00

Snow
-10°
feels like: -16°
Snow
Relative humidity: 85%, pressure: 744 mm
Precipitations: 0.8 mm
Wind: 11 km/h, northeast
01:00

Snow
-10°
feels like: -17°
Snow
Relative humidity: 79%, pressure: 744 mm
Precipitations: 1.2 mm
Wind: 14 km/h, north
04:00

Snow
-13°
feels like: -21°
Snow
Relative humidity: 75%, pressure: 746 mm
Precipitations: 0.9 mm
Wind: 14 km/h, northwest
07:00

Snow
-16°
feels like: -25°
Snow
Relative humidity: 75%, pressure: 748 mm
Precipitations: 0.5 mm
Wind: 14 km/h, west
10:00

Sunny
-18°
feels like: -26°
Clear
Relative humidity: 67%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west
13:00

Sunny
-16°
feels like: -25°
Clear
Relative humidity: 62%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 14 km/h, west