Weather.Knopka.ca
Your local weather forecast for today

Cornwall, ON — 3 hour detailed weather forecast


ON, Canada » Cornwall


Forecast for today, Thursday, January 22, 2026
Detailed forecast - 3 hours intervals

04:00

Light snow
-1°
feels like: -7°
Light snow
Relative humidity: 85%, pressure: 750 mm
Precipitations: 0.3 mm
Wind: 18 km/h, southwest
07:00

Light snow
-2°
feels like: -8°
Light snow
Relative humidity: 77%, pressure: 751 mm
Precipitations: 0.3 mm
Wind: 22 km/h, southwest
10:00

Overcast
-3°
feels like: -8°
Overcast
Relative humidity: 69%, pressure: 752 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
13:00

Partly cloudy
-2°
feels like: -8°
Partly cloudy
Relative humidity: 68%, pressure: 751 mm
Precipitations: 0.1 mm
Wind: 18 km/h, southwest
16:00

Mainly sunny
-3°
feels like: -10°
Mainly sunny
Relative humidity: 60%, pressure: 752 mm
Precipitations: 0.1 mm
Wind: 25 km/h, southwest
19:00

Sunny
-6°
feels like: -13°
Clear
Relative humidity: 68%, pressure: 754 mm
Precipitations: 0.1 mm
Wind: 25 km/h, southwest
22:00

Clear
-9°
feels like: -16°
Clear
Relative humidity: 71%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
01:00

Clear
-10°
feels like: -18°
Clear
Relative humidity: 72%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 18 km/h, southwest
04:00

Overcast
-11°
feels like: -17°
Overcast
Relative humidity: 79%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest
07:00

Mainly sunny
-13°
feels like: -20°
Mainly sunny
Relative humidity: 79%, pressure: 756 mm
Precipitations: 0.0 mm
Wind: 11 km/h, southwest