Your local weather forecast for today
Cornwall, ON — 1 hour detailed weather forecast
ON, Canada » Cornwall
Forecast for today, Sunday, January 18, 2026
11:00 |
-4° feels like: -11° |
A mix of sun and cloud
Relative humidity: 64%, pressure: 756 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
12:00 |
-4° feels like: -10° |
A mix of sun and cloud
Relative humidity: 63%, pressure: 756 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
13:00 |
-4° feels like: -10° |
A mix of sun and cloud
Relative humidity: 64%, pressure: 756 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
14:00 |
-4° feels like: -9° |
Overcast
Relative humidity: 66%, pressure: 756 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
15:00 |
-4° feels like: -9° |
Overcast
Relative humidity: 68%, pressure: 756 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
16:00 |
-4° feels like: -9° |
Overcast
Relative humidity: 71%, pressure: 755 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
17:00 |
-5° feels like: -9° |
Clear
Relative humidity: 76%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
18:00 |
-6° feels like: -10° |
Clear
Relative humidity: 81%, pressure: 755 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
19:00 |
-8° feels like: -12° |
Clear
Relative humidity: 84%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
20:00 |
-9° feels like: -13° |
Clear
Relative humidity: 86%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
21:00 |
-10° feels like: -14° |
Clear
Relative humidity: 88%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
22:00 |
-12° feels like: -12° |
Clear
Relative humidity: 92%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
23:00 |
-13° feels like: -13° |
Overcast
Relative humidity: 94%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
00:00 |
-13° feels like: -13° |
Overcast
Relative humidity: 93%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
01:00 |
-12° feels like: -12° |
Overcast
Relative humidity: 90%, pressure: 752 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
02:00 |
-12° feels like: -12° |
Overcast
Relative humidity: 90%, pressure: 752 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
03:00 |
-11° feels like: -14° |
Overcast
Relative humidity: 90%, pressure: 751 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
04:00 |
-11° feels like: -15° |
Overcast
Relative humidity: 91%, pressure: 751 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
05:00 |
-10° feels like: -14° |
Overcast
Relative humidity: 90%, pressure: 751 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
06:00 |
-10° feels like: -14° |
Overcast
Relative humidity: 89%, pressure: 751 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
07:00 |
-10° feels like: -14° |
Overcast
Relative humidity: 88%, pressure: 751 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
08:00 |
-9° feels like: -14° |
Overcast
Relative humidity: 87%, pressure: 751 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
09:00 |
-8° feels like: -13° |
Light snow
Relative humidity: 83%, pressure: 751 mm Precipitations: 0.1 mm Wind: 11 km/h, southwest |
10:00 |
-6° feels like: -12° |
Light snow
Relative humidity: 76%, pressure: 750 mm Precipitations: 0.1 mm Wind: 14 km/h, southwest |
11:00 |
-6° feels like: -12° |
Light snow
Relative humidity: 71%, pressure: 750 mm Precipitations: 0.1 mm Wind: 14 km/h, southwest |