Your local weather forecast for today
Grimsby, ON — 1 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Wednesday, March 18, 2026
03:00 |
-6° feels like: -12° |
A mix of sun and cloud
Relative humidity: 60%, pressure: 761 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
04:00 |
-6° feels like: -12° |
A mix of sun and cloud
Relative humidity: 60%, pressure: 761 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
05:00 |
-6° feels like: -11° |
A mix of sun and cloud
Relative humidity: 60%, pressure: 762 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
06:00 |
-6° feels like: -11° |
Clear
Relative humidity: 59%, pressure: 762 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
07:00 |
-6° feels like: -10° |
Clear
Relative humidity: 59%, pressure: 762 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
08:00 |
-6° feels like: -10° |
Clear
Relative humidity: 59%, pressure: 763 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
09:00 |
-4° feels like: -9° |
Overcast
Relative humidity: 55%, pressure: 763 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
10:00 |
-3° feels like: -8° |
Overcast
Relative humidity: 51%, pressure: 763 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
11:00 |
-2° feels like: -7° |
Overcast
Relative humidity: 51%, pressure: 763 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
12:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 52%, pressure: 763 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
13:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 52%, pressure: 763 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
14:00 |
-1° feels like: -6° |
Overcast
Relative humidity: 56%, pressure: 762 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
15:00 |
0° feels like: -6° |
Overcast
Relative humidity: 46%, pressure: 762 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
16:00 |
0° feels like: -6° |
Overcast
Relative humidity: 46%, pressure: 762 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
17:00 |
0° feels like: -6° |
Overcast
Relative humidity: 46%, pressure: 761 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
18:00 |
0° feels like: -5° |
Overcast
Relative humidity: 47%, pressure: 761 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
19:00 |
0° feels like: -4° |
Overcast
Relative humidity: 50%, pressure: 761 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
20:00 |
0° feels like: -3° |
Overcast
Relative humidity: 54%, pressure: 761 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
21:00 |
0° feels like: -4° |
Overcast
Relative humidity: 61%, pressure: 760 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
22:00 |
0° feels like: -4° |
Overcast
Relative humidity: 66%, pressure: 760 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
23:00 |
0° feels like: -4° |
Overcast
Relative humidity: 67%, pressure: 759 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
00:00 |
0° feels like: -4° |
Overcast
Relative humidity: 67%, pressure: 759 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
01:00 |
0° feels like: -5° |
Overcast
Relative humidity: 67%, pressure: 758 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
02:00 |
0° feels like: -5° |
Overcast
Relative humidity: 69%, pressure: 758 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
03:00 |
0° feels like: -5° |
Overcast
Relative humidity: 72%, pressure: 758 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |