Your local weather forecast for today
St. Catharines, ON — 1 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Wednesday, July 16, 2025
11:00 |
+27° feels like: +28° |
Partly cloudy
Relative humidity: 67%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
12:00 |
+28° feels like: +29° |
A mix of sun and cloud
Relative humidity: 65%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
13:00 |
+28° feels like: +31° |
A mix of sun and cloud
Relative humidity: 63%, pressure: 752 mm Precipitations: 0.1 mm Wind: 11 km/h, southwest |
14:00 |
+29° feels like: +32° |
A mix of sun and cloud
Relative humidity: 62%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
15:00 |
+31° feels like: +34° |
Overcast
Relative humidity: 59%, pressure: 751 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
16:00 |
+31° feels like: +34° |
Overcast
Relative humidity: 54%, pressure: 751 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
17:00 |
+31° feels like: +34° |
Overcast
Relative humidity: 54%, pressure: 750 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
18:00 |
+30° feels like: +32° |
A mix of sun and cloud
Relative humidity: 61%, pressure: 750 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
19:00 |
+29° feels like: +31° |
A mix of sun and cloud
Relative humidity: 65%, pressure: 750 mm Precipitations: 0.0 mm Wind: 14 km/h, southwest |
20:00 |
+27° feels like: +29° |
A mix of sun and cloud
Relative humidity: 70%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
21:00 |
+25° feels like: +26° |
A mix of sun and cloud
Relative humidity: 80%, pressure: 750 mm Precipitations: 0.1 mm Wind: 18 km/h, south |
22:00 |
+24° feels like: +25° |
A mix of sun and cloud
Relative humidity: 87%, pressure: 750 mm Precipitations: 0.1 mm Wind: 18 km/h, south |
23:00 |
+24° feels like: +25° |
A mix of sun and cloud
Relative humidity: 90%, pressure: 750 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
00:00 |
+24° feels like: +25° |
A mix of sun and cloud
Relative humidity: 91%, pressure: 749 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
01:00 |
+24° feels like: +25° |
A mix of sun and cloud
Relative humidity: 91%, pressure: 749 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
02:00 |
+24° feels like: +25° |
A mix of sun and cloud
Relative humidity: 91%, pressure: 749 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
03:00 |
+24° feels like: +25° |
Clear
Relative humidity: 91%, pressure: 749 mm Precipitations: 0.1 mm Wind: 18 km/h, southwest |
04:00 |
+24° feels like: +25° |
Clear
Relative humidity: 91%, pressure: 748 mm Precipitations: 0.1 mm Wind: 22 km/h, southwest |
05:00 |
+24° feels like: +25° |
Light showers
Relative humidity: 91%, pressure: 748 mm Precipitations: 0.5 mm Wind: 22 km/h, southwest |
06:00 |
+25° feels like: +26° |
Mainly sunny
Relative humidity: 92%, pressure: 748 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
07:00 |
+25° feels like: +26° |
Mainly sunny
Relative humidity: 92%, pressure: 749 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
08:00 |
+26° feels like: +28° |
Mainly sunny
Relative humidity: 89%, pressure: 749 mm Precipitations: 0.0 mm Wind: 22 km/h, southwest |
09:00 |
+27° feels like: +30° |
A mix of sun and cloud
Relative humidity: 80%, pressure: 749 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |
10:00 |
+28° feels like: +31° |
Light showers
Relative humidity: 76%, pressure: 748 mm Precipitations: 1.2 mm Wind: 29 km/h, southwest |
11:00 |
+28° feels like: +32° |
Light showers
Relative humidity: 75%, pressure: 748 mm Precipitations: 0.6 mm Wind: 29 km/h, southwest |