Your local weather forecast for today
Grimsby, ON — 1 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Thursday, April 30, 2026
19:00 |
+10° feels like: +8° |
A mix of sun and cloud
Relative humidity: 61%, pressure: 752 mm Precipitations: 0.2 mm Wind: 7 km/h, west |
20:00 |
+8° feels like: +7° |
A mix of sun and cloud
Relative humidity: 77%, pressure: 753 mm Precipitations: 0.1 mm Wind: 7 km/h, west |
21:00 |
+7° feels like: +5° |
Clear
Relative humidity: 79%, pressure: 753 mm Precipitations: 0.1 mm Wind: 7 km/h, west |
22:00 |
+6° feels like: +5° |
Clear
Relative humidity: 77%, pressure: 753 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
23:00 |
+5° feels like: +4° |
Clear
Relative humidity: 78%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
00:00 |
+5° feels like: +3° |
Clear
Relative humidity: 78%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
01:00 |
+4° feels like: +3° |
Clear
Relative humidity: 77%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
02:00 |
+4° feels like: +2° |
Clear
Relative humidity: 77%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
03:00 |
+4° feels like: +2° |
Clear
Relative humidity: 75%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
04:00 |
+4° feels like: +2° |
Clear
Relative humidity: 74%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
05:00 |
+4° feels like: +4° |
Clear
Relative humidity: 74%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
06:00 |
+4° feels like: +4° |
Overcast
Relative humidity: 74%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
07:00 |
+4° feels like: +4° |
Overcast
Relative humidity: 74%, pressure: 753 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
08:00 |
+5° feels like: +5° |
Overcast
Relative humidity: 72%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
09:00 |
+6° feels like: +4° |
Overcast
Relative humidity: 72%, pressure: 754 mm Precipitations: 0.0 mm Wind: 4 km/h, north |
10:00 |
+6° feels like: +4° |
Overcast
Relative humidity: 71%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
11:00 |
+7° feels like: +5° |
Overcast
Relative humidity: 70%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
12:00 |
+7° feels like: +5° |
Overcast
Relative humidity: 70%, pressure: 753 mm Precipitations: 0.1 mm Wind: 7 km/h, northeast |
13:00 |
+7° feels like: +6° |
Overcast
Relative humidity: 70%, pressure: 753 mm Precipitations: 0.2 mm Wind: 7 km/h, northeast |
14:00 |
+8° feels like: +6° |
Light showers
Relative humidity: 70%, pressure: 752 mm Precipitations: 0.2 mm Wind: 7 km/h, northeast |
15:00 |
+9° feels like: +7° |
Light showers
Relative humidity: 67%, pressure: 752 mm Precipitations: 0.2 mm Wind: 7 km/h, northeast |
16:00 |
+9° feels like: +8° |
Light showers
Relative humidity: 67%, pressure: 752 mm Precipitations: 0.1 mm Wind: 7 km/h, north |
17:00 |
+9° feels like: +8° |
Light showers
Relative humidity: 67%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, north |
18:00 |
+9° feels like: +8° |
Light showers
Relative humidity: 67%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, northwest |
19:00 |
+9° feels like: +7° |
Light showers
Relative humidity: 67%, pressure: 752 mm Precipitations: 0.4 mm Wind: 7 km/h, northwest |