Your local weather forecast for today
St. Catharines, ON — 1 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Wednesday, November 12, 2025
09:00 |
+5° feels like: +0° |
Light showers
Relative humidity: 87%, pressure: 744 mm Precipitations: 0.2 mm Wind: 22 km/h, southwest |
10:00 |
+5° feels like: +1° |
Light showers
Relative humidity: 84%, pressure: 744 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |
11:00 |
+5° feels like: +1° |
Light showers
Relative humidity: 85%, pressure: 744 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |
12:00 |
+6° feels like: +2° |
Light showers
Relative humidity: 85%, pressure: 743 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
13:00 |
+7° feels like: +2° |
A mix of sun and cloud
Relative humidity: 85%, pressure: 743 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
14:00 |
+7° feels like: +3° |
Overcast
Relative humidity: 82%, pressure: 744 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
15:00 |
+7° feels like: +2° |
Overcast
Relative humidity: 82%, pressure: 744 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
16:00 |
+6° feels like: +2° |
Overcast
Relative humidity: 82%, pressure: 744 mm Precipitations: 0.0 mm Wind: 29 km/h, west |
17:00 |
+6° feels like: +1° |
Light showers
Relative humidity: 85%, pressure: 745 mm Precipitations: 0.1 mm Wind: 25 km/h, west |
18:00 |
+6° feels like: +1° |
A mix of sun and cloud
Relative humidity: 86%, pressure: 745 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
19:00 |
+5° feels like: +1° |
A mix of sun and cloud
Relative humidity: 87%, pressure: 746 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
20:00 |
+5° feels like: +0° |
Mainly sunny
Relative humidity: 85%, pressure: 746 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
21:00 |
+5° feels like: +0° |
Mainly sunny
Relative humidity: 85%, pressure: 747 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
22:00 |
+5° feels like: +0° |
Mainly sunny
Relative humidity: 85%, pressure: 747 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
23:00 |
+4° feels like: +0° |
Overcast
Relative humidity: 83%, pressure: 748 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
00:00 |
+4° feels like: +0° |
Overcast
Relative humidity: 83%, pressure: 748 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
01:00 |
+4° feels like: +0° |
Overcast
Relative humidity: 82%, pressure: 748 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
02:00 |
+4° feels like: +0° |
A mix of sun and cloud
Relative humidity: 81%, pressure: 748 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
03:00 |
+4° feels like: +0° |
A mix of sun and cloud
Relative humidity: 76%, pressure: 749 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
04:00 |
+4° feels like: +-1° |
A mix of sun and cloud
Relative humidity: 79%, pressure: 749 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
05:00 |
+3° feels like: +-1° |
Mainly sunny
Relative humidity: 84%, pressure: 749 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
06:00 |
+3° feels like: +-1° |
Mainly sunny
Relative humidity: 84%, pressure: 750 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
07:00 |
+3° feels like: +-1° |
Mainly sunny
Relative humidity: 85%, pressure: 750 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
08:00 |
+4° feels like: +-1° |
Mainly sunny
Relative humidity: 81%, pressure: 750 mm Precipitations: 0.0 mm Wind: 22 km/h, west |
09:00 |
+5° feels like: +1° |
Mainly sunny
Relative humidity: 77%, pressure: 751 mm Precipitations: 0.0 mm Wind: 25 km/h, west |