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Grimsby, ON — 1 hour detailed weather forecast


ON, Canada » Grimsby


Forecast for today, Sunday, October 19, 2025
Detailed hourly forecast

13:00

Overcast
+24°
feels like: +24°
Overcast
Relative humidity: 60%, pressure: 742 mm
Precipitations: 0.0 mm
Wind: 22 km/h, south
14:00

Overcast
+23°
feels like: +23°
Overcast
Relative humidity: 62%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 22 km/h, south
15:00

Rain
+21°
feels like: +22°
Rain
Relative humidity: 71%, pressure: 741 mm
Precipitations: 2.5 mm
Wind: 22 km/h, south
16:00

Rain
+19°
feels like: +19°
Rain
Relative humidity: 80%, pressure: 741 mm
Precipitations: 4.7 mm
Wind: 22 km/h, south
17:00

Rain
+19°
feels like: +19°
Rain
Relative humidity: 80%, pressure: 741 mm
Precipitations: 4.6 mm
Wind: 22 km/h, south
18:00

Showers
+19°
feels like: +19°
Showers
Relative humidity: 81%, pressure: 742 mm
Precipitations: 0.8 mm
Wind: 18 km/h, southwest
19:00

Showers
+17°
feels like: +17°
Showers
Relative humidity: 81%, pressure: 742 mm
Precipitations: 0.1 mm
Wind: 18 km/h, southwest
20:00

Showers
+16°
feels like: +16°
Showers
Relative humidity: 81%, pressure: 742 mm
Precipitations: 0.1 mm
Wind: 18 km/h, southwest
21:00

Light showers
+16°
feels like: +16°
Light showers
Relative humidity: 81%, pressure: 743 mm
Precipitations: 0.2 mm
Wind: 14 km/h, southwest
22:00

Light showers
+16°
feels like: +16°
Light showers
Relative humidity: 82%, pressure: 743 mm
Precipitations: 0.3 mm
Wind: 14 km/h, southwest
23:00

Light showers
+16°
feels like: +16°
Light showers
Relative humidity: 83%, pressure: 743 mm
Precipitations: 0.2 mm
Wind: 14 km/h, southwest
00:00

Rain
+15°
feels like: +15°
Rain
Relative humidity: 85%, pressure: 743 mm
Precipitations: 0.2 mm
Wind: 14 km/h, west
01:00

Rain
+15°
feels like: +15°
Rain
Relative humidity: 87%, pressure: 743 mm
Precipitations: 0.3 mm
Wind: 14 km/h, northwest
02:00

Rain
+14°
feels like: +14°
Rain
Relative humidity: 87%, pressure: 743 mm
Precipitations: 0.4 mm
Wind: 14 km/h, northwest
03:00

Rain
+13°
feels like: +13°
Rain
Relative humidity: 87%, pressure: 744 mm
Precipitations: 0.8 mm
Wind: 14 km/h, northwest
04:00

Rain
+13°
feels like: +13°
Rain
Relative humidity: 87%, pressure: 745 mm
Precipitations: 2.6 mm
Wind: 18 km/h, northwest
05:00

Rain
+12°
feels like: +12°
Rain
Relative humidity: 87%, pressure: 746 mm
Precipitations: 2.5 mm
Wind: 22 km/h, northwest
06:00

Rain
+12°
feels like: +12°
Rain
Relative humidity: 86%, pressure: 746 mm
Precipitations: 2.6 mm
Wind: 22 km/h, northwest
07:00

Rain
+12°
feels like: +12°
Rain
Relative humidity: 85%, pressure: 747 mm
Precipitations: 1.4 mm
Wind: 18 km/h, northwest
08:00

Rain
+12°
feels like: +12°
Rain
Relative humidity: 83%, pressure: 748 mm
Precipitations: 0.3 mm
Wind: 18 km/h, northwest
09:00

Showers
+12°
feels like: +12°
Showers
Relative humidity: 80%, pressure: 749 mm
Precipitations: 0.0 mm
Wind: 18 km/h, northwest
10:00

Showers
+13°
feels like: +13°
Showers
Relative humidity: 75%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 22 km/h, northwest
11:00

Showers
+14°
feels like: +14°
Showers
Relative humidity: 67%, pressure: 750 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west
12:00

Light showers
+15°
feels like: +15°
Light showers
Relative humidity: 61%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west
13:00

Sunny
+16°
feels like: +16°
Clear
Relative humidity: 57%, pressure: 751 mm
Precipitations: 0.0 mm
Wind: 22 km/h, west