Your local weather forecast for today
Grimsby, ON — 1 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Sunday, December 21, 2025
10:00 |
-3° feels like: -10° |
Overcast
Relative humidity: 58%, pressure: 761 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
11:00 |
-2° feels like: -9° |
Overcast
Relative humidity: 58%, pressure: 761 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
12:00 |
-2° feels like: -9° |
Overcast
Relative humidity: 56%, pressure: 762 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
13:00 |
-2° feels like: -9° |
Overcast
Relative humidity: 55%, pressure: 762 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
14:00 |
-2° feels like: -8° |
Overcast
Relative humidity: 56%, pressure: 763 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
15:00 |
-2° feels like: -8° |
Overcast
Relative humidity: 56%, pressure: 763 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
16:00 |
-1° feels like: -7° |
Overcast
Relative humidity: 57%, pressure: 764 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
17:00 |
-2° feels like: -8° |
Overcast
Relative humidity: 58%, pressure: 764 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
18:00 |
-2° feels like: -8° |
Overcast
Relative humidity: 58%, pressure: 765 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
19:00 |
-2° feels like: -8° |
Overcast
Relative humidity: 58%, pressure: 766 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
20:00 |
-2° feels like: -8° |
Clear
Relative humidity: 59%, pressure: 766 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
21:00 |
-2° feels like: -8° |
Clear
Relative humidity: 59%, pressure: 766 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
22:00 |
-3° feels like: -8° |
Clear
Relative humidity: 61%, pressure: 767 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
23:00 |
-3° feels like: -8° |
Clear
Relative humidity: 61%, pressure: 766 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
00:00 |
-4° feels like: -9° |
Clear
Relative humidity: 59%, pressure: 766 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
01:00 |
-4° feels like: -8° |
Clear
Relative humidity: 58%, pressure: 766 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
02:00 |
-4° feels like: -9° |
Mainly sunny
Relative humidity: 58%, pressure: 766 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
03:00 |
-4° feels like: -9° |
Mainly sunny
Relative humidity: 58%, pressure: 767 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
04:00 |
-4° feels like: -8° |
Mainly sunny
Relative humidity: 58%, pressure: 767 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
05:00 |
-3° feels like: -7° |
Partly cloudy
Relative humidity: 58%, pressure: 766 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
06:00 |
-3° feels like: -7° |
Partly cloudy
Relative humidity: 61%, pressure: 766 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
07:00 |
-3° feels like: -7° |
Partly cloudy
Relative humidity: 65%, pressure: 766 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
08:00 |
-3° feels like: -7° |
A mix of sun and cloud
Relative humidity: 68%, pressure: 766 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
09:00 |
-1° feels like: -6° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 766 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
10:00 |
0° feels like: -4° |
A mix of sun and cloud
Relative humidity: 68%, pressure: 766 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |