Your local weather forecast for today
Grimsby, ON — 1 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Monday, April 20, 2026
11:00 |
+3° feels like: +-2° |
Overcast
Relative humidity: 46%, pressure: 764 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
12:00 |
+3° feels like: +-1° |
Overcast
Relative humidity: 43%, pressure: 764 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
13:00 |
+3° feels like: +-1° |
Overcast
Relative humidity: 41%, pressure: 764 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
14:00 |
+3° feels like: +0° |
Overcast
Relative humidity: 38%, pressure: 764 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
15:00 |
+4° feels like: +0° |
Overcast
Relative humidity: 39%, pressure: 764 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
16:00 |
+4° feels like: +1° |
Overcast
Relative humidity: 40%, pressure: 764 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
17:00 |
+4° feels like: +2° |
Overcast
Relative humidity: 42%, pressure: 763 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
18:00 |
+4° feels like: +2° |
Overcast
Relative humidity: 44%, pressure: 763 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
19:00 |
+4° feels like: +2° |
Overcast
Relative humidity: 47%, pressure: 763 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
20:00 |
+4° feels like: +1° |
Overcast
Relative humidity: 52%, pressure: 763 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
21:00 |
+3° feels like: +1° |
Clear
Relative humidity: 52%, pressure: 763 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
22:00 |
+3° feels like: +0° |
Clear
Relative humidity: 52%, pressure: 763 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
23:00 |
+2° feels like: +-1° |
Clear
Relative humidity: 62%, pressure: 764 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
00:00 |
+1° feels like: +-1° |
Partly cloudy
Relative humidity: 66%, pressure: 763 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
01:00 |
0° feels like: -2° |
Partly cloudy
Relative humidity: 67%, pressure: 763 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
02:00 |
0° feels like: -3° |
Partly cloudy
Relative humidity: 69%, pressure: 763 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
03:00 |
0° feels like: -3° |
Overcast
Relative humidity: 69%, pressure: 763 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
04:00 |
0° feels like: -3° |
Overcast
Relative humidity: 69%, pressure: 763 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
05:00 |
+1° feels like: +-2° |
Overcast
Relative humidity: 68%, pressure: 763 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
06:00 |
+1° feels like: +-2° |
Overcast
Relative humidity: 68%, pressure: 762 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
07:00 |
+2° feels like: +-1° |
Overcast
Relative humidity: 66%, pressure: 762 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
08:00 |
+4° feels like: +0° |
Overcast
Relative humidity: 63%, pressure: 762 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
09:00 |
+5° feels like: +1° |
A mix of sun and cloud
Relative humidity: 63%, pressure: 761 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
10:00 |
+7° feels like: +3° |
A mix of sun and cloud
Relative humidity: 57%, pressure: 761 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
11:00 |
+9° feels like: +6° |
A mix of sun and cloud
Relative humidity: 53%, pressure: 760 mm Precipitations: 0.0 mm Wind: 22 km/h, south |