Your local weather forecast for today
Grimsby, ON — 1 hour detailed weather forecast
ON, Canada » Grimsby
Forecast for today, Sunday, October 19, 2025
08:00 |
+20° feels like: +20° |
A mix of sun and cloud
Relative humidity: 74%, pressure: 744 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
09:00 |
+21° feels like: +21° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 744 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
10:00 |
+22° feels like: +22° |
A mix of sun and cloud
Relative humidity: 66%, pressure: 744 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
11:00 |
+23° feels like: +23° |
A mix of sun and cloud
Relative humidity: 63%, pressure: 743 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
12:00 |
+23° feels like: +23° |
Overcast
Relative humidity: 61%, pressure: 743 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
13:00 |
+23° feels like: +23° |
Overcast
Relative humidity: 61%, pressure: 742 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
14:00 |
+23° feels like: +23° |
Overcast
Relative humidity: 62%, pressure: 741 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
15:00 |
+21° feels like: +22° |
Rain
Relative humidity: 71%, pressure: 741 mm Precipitations: 2.5 mm Wind: 22 km/h, south |
16:00 |
+20° feels like: +20° |
Rain
Relative humidity: 78%, pressure: 741 mm Precipitations: 4.7 mm Wind: 22 km/h, south |
17:00 |
+19° feels like: +19° |
Rain
Relative humidity: 78%, pressure: 741 mm Precipitations: 4.6 mm Wind: 22 km/h, south |
18:00 |
+19° feels like: +19° |
Showers
Relative humidity: 80%, pressure: 742 mm Precipitations: 0.8 mm Wind: 18 km/h, southwest |
19:00 |
+18° feels like: +18° |
Showers
Relative humidity: 81%, pressure: 742 mm Precipitations: 0.1 mm Wind: 18 km/h, southwest |
20:00 |
+17° feels like: +17° |
Showers
Relative humidity: 82%, pressure: 742 mm Precipitations: 0.1 mm Wind: 14 km/h, southwest |
21:00 |
+16° feels like: +16° |
Light showers
Relative humidity: 82%, pressure: 743 mm Precipitations: 0.2 mm Wind: 14 km/h, southwest |
22:00 |
+16° feels like: +16° |
Light showers
Relative humidity: 82%, pressure: 743 mm Precipitations: 0.3 mm Wind: 14 km/h, southwest |
23:00 |
+16° feels like: +16° |
Light showers
Relative humidity: 83%, pressure: 743 mm Precipitations: 0.2 mm Wind: 14 km/h, southwest |
00:00 |
+15° feels like: +15° |
Rain
Relative humidity: 85%, pressure: 743 mm Precipitations: 0.2 mm Wind: 14 km/h, west |
01:00 |
+15° feels like: +15° |
Rain
Relative humidity: 86%, pressure: 743 mm Precipitations: 0.3 mm Wind: 14 km/h, northwest |
02:00 |
+14° feels like: +14° |
Rain
Relative humidity: 86%, pressure: 743 mm Precipitations: 0.4 mm Wind: 14 km/h, northwest |
03:00 |
+13° feels like: +13° |
Rain
Relative humidity: 86%, pressure: 744 mm Precipitations: 0.8 mm Wind: 18 km/h, northwest |
04:00 |
+13° feels like: +13° |
Rain
Relative humidity: 86%, pressure: 745 mm Precipitations: 2.6 mm Wind: 18 km/h, northwest |
05:00 |
+12° feels like: +12° |
Rain
Relative humidity: 86%, pressure: 746 mm Precipitations: 2.5 mm Wind: 22 km/h, northwest |
06:00 |
+12° feels like: +12° |
Rain
Relative humidity: 85%, pressure: 746 mm Precipitations: 2.6 mm Wind: 22 km/h, northwest |
07:00 |
+12° feels like: +12° |
Rain
Relative humidity: 84%, pressure: 747 mm Precipitations: 1.4 mm Wind: 22 km/h, northwest |
08:00 |
+12° feels like: +12° |
Rain
Relative humidity: 82%, pressure: 748 mm Precipitations: 0.3 mm Wind: 18 km/h, northwest |