Your local weather forecast for today
Grimsby, ON — 3 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Tuesday, May 12, 2026
08:00 |
+7° feels like: +6° |
Clear
Relative humidity: 69%, pressure: 761 mm Precipitations: 0.0 mm Wind: 4 km/h, northeast |
11:00 |
+9° feels like: +7° |
A mix of sun and cloud
Relative humidity: 68%, pressure: 761 mm Precipitations: 0.0 mm Wind: 11 km/h, north |
14:00 |
+9° feels like: +7° |
A mix of sun and cloud
Relative humidity: 66%, pressure: 760 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
17:00 |
+9° feels like: +7° |
Overcast
Relative humidity: 68%, pressure: 758 mm Precipitations: 0.0 mm Wind: 11 km/h, northeast |
20:00 |
+9° feels like: +8° |
Light showers
Relative humidity: 66%, pressure: 756 mm Precipitations: 0.6 mm Wind: 4 km/h, southeast |
23:00 |
+7° feels like: +5° |
Light showers
Relative humidity: 80%, pressure: 754 mm Precipitations: 0.0 mm Wind: 7 km/h, east |
02:00 |
+7° feels like: +6° |
Rain
Relative humidity: 83%, pressure: 751 mm Precipitations: 1.0 mm Wind: 7 km/h, southeast |
05:00 |
+9° feels like: +7° |
Rain
Relative humidity: 87%, pressure: 748 mm Precipitations: 9.2 mm Wind: 14 km/h, south |
08:00 |
+13° feels like: +13° |
Rain
Relative humidity: 84%, pressure: 747 mm Precipitations: 4.1 mm Wind: 18 km/h, south |
11:00 |
+15° feels like: +15° |
Overcast
Relative humidity: 80%, pressure: 747 mm Precipitations: 0.7 mm Wind: 18 km/h, southwest |