Your local weather forecast for today
Grimsby, ON — 1 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Sunday, December 28, 2025
20:00 |
+2° feels like: +0° |
Rain
Relative humidity: 88%, pressure: 741 mm Precipitations: 0.7 mm Wind: 7 km/h, northwest |
21:00 |
+3° feels like: +0° |
Rain
Relative humidity: 88%, pressure: 740 mm Precipitations: 0.7 mm Wind: 7 km/h, west |
22:00 |
+5° feels like: +3° |
Rain
Relative humidity: 88%, pressure: 738 mm Precipitations: 1.5 mm Wind: 11 km/h, southwest |
23:00 |
+7° feels like: +5° |
Rain
Relative humidity: 88%, pressure: 737 mm Precipitations: 1.8 mm Wind: 14 km/h, southwest |
00:00 |
+8° feels like: +5° |
Rain
Relative humidity: 88%, pressure: 736 mm Precipitations: 2.8 mm Wind: 14 km/h, southwest |
01:00 |
+9° feels like: +6° |
Rain
Relative humidity: 88%, pressure: 735 mm Precipitations: 3.0 mm Wind: 18 km/h, southwest |
02:00 |
+9° feels like: +6° |
Rain
Relative humidity: 88%, pressure: 735 mm Precipitations: 4.3 mm Wind: 22 km/h, southwest |
03:00 |
+10° feels like: +10° |
Rain
Relative humidity: 88%, pressure: 734 mm Precipitations: 1.2 mm Wind: 25 km/h, southwest |
04:00 |
+10° feels like: +10° |
Rain
Relative humidity: 86%, pressure: 734 mm Precipitations: 0.0 mm Wind: 29 km/h, southwest |
05:00 |
+8° feels like: +4° |
Light showers
Relative humidity: 84%, pressure: 734 mm Precipitations: 0.0 mm Wind: 29 km/h, southwest |
06:00 |
+5° feels like: +0° |
Overcast
Relative humidity: 77%, pressure: 734 mm Precipitations: 0.0 mm Wind: 29 km/h, southwest |
07:00 |
+4° feels like: +-2° |
Overcast
Relative humidity: 77%, pressure: 735 mm Precipitations: 0.0 mm Wind: 32 km/h, southwest |
08:00 |
+3° feels like: +-4° |
Overcast
Relative humidity: 76%, pressure: 735 mm Precipitations: 0.0 mm Wind: 32 km/h, southwest |
09:00 |
+1° feels like: +-6° |
Overcast
Relative humidity: 74%, pressure: 735 mm Precipitations: 0.0 mm Wind: 36 km/h, southwest |
10:00 |
0° feels like: -7° |
Light snow
Relative humidity: 71%, pressure: 735 mm Precipitations: 0.2 mm Wind: 40 km/h, southwest |
11:00 |
0° feels like: -7° |
Snow
Relative humidity: 69%, pressure: 735 mm Precipitations: 0.4 mm Wind: 36 km/h, southwest |
12:00 |
0° feels like: -7° |
Snow
Relative humidity: 68%, pressure: 735 mm Precipitations: 0.2 mm Wind: 36 km/h, southwest |
13:00 |
+1° feels like: +-6° |
Snow
Relative humidity: 66%, pressure: 735 mm Precipitations: 0.2 mm Wind: 36 km/h, west |
14:00 |
0° feels like: -7° |
Light snow
Relative humidity: 64%, pressure: 737 mm Precipitations: 0.2 mm Wind: 36 km/h, west |
15:00 |
-1° feels like: -8° |
Light snow
Relative humidity: 58%, pressure: 739 mm Precipitations: 0.0 mm Wind: 32 km/h, west |
16:00 |
-2° feels like: -9° |
Light snow
Relative humidity: 58%, pressure: 740 mm Precipitations: 0.0 mm Wind: 32 km/h, west |
17:00 |
-3° feels like: -10° |
Light snow
Relative humidity: 59%, pressure: 742 mm Precipitations: 0.0 mm Wind: 32 km/h, west |
18:00 |
-3° feels like: -11° |
Light snow
Relative humidity: 59%, pressure: 743 mm Precipitations: 0.0 mm Wind: 32 km/h, west |
19:00 |
-3° feels like: -11° |
Light snow
Relative humidity: 59%, pressure: 744 mm Precipitations: 0.0 mm Wind: 32 km/h, northwest |
20:00 |
-3° feels like: -11° |
Light snow
Relative humidity: 60%, pressure: 745 mm Precipitations: 0.0 mm Wind: 32 km/h, northwest |