Your local weather forecast for today
St. Catharines, ON — 1 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Wednesday, July 15, 2026
09:00 |
+26° feels like: +27° |
Clear
Relative humidity: 67%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
10:00 |
+27° feels like: +28° |
Clear
Relative humidity: 61%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
11:00 |
+29° feels like: +30° |
Clear
Relative humidity: 57%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
12:00 |
+30° feels like: +31° |
Clear
Relative humidity: 54%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
13:00 |
+31° feels like: +32° |
Clear
Relative humidity: 51%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
14:00 |
+31° feels like: +34° |
Clear
Relative humidity: 51%, pressure: 752 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
15:00 |
+32° feels like: +34° |
Overcast
Relative humidity: 46%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
16:00 |
+32° feels like: +34° |
Overcast
Relative humidity: 46%, pressure: 752 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
17:00 |
+31° feels like: +32° |
Overcast
Relative humidity: 46%, pressure: 751 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
18:00 |
+28° feels like: +29° |
Partly cloudy
Relative humidity: 55%, pressure: 751 mm Precipitations: 0.0 mm Wind: 14 km/h, north |
19:00 |
+28° feels like: +29° |
Partly cloudy
Relative humidity: 54%, pressure: 751 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
20:00 |
+27° feels like: +28° |
Partly cloudy
Relative humidity: 55%, pressure: 751 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
21:00 |
+27° feels like: +27° |
Partly cloudy
Relative humidity: 57%, pressure: 752 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
22:00 |
+26° feels like: +26° |
Partly cloudy
Relative humidity: 61%, pressure: 752 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
23:00 |
+26° feels like: +26° |
Partly cloudy
Relative humidity: 63%, pressure: 752 mm Precipitations: 0.0 mm Wind: 4 km/h, northwest |
00:00 |
+25° feels like: +25° |
Mainly sunny
Relative humidity: 64%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
01:00 |
+25° feels like: +25° |
Mainly sunny
Relative humidity: 64%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
02:00 |
+24° feels like: +24° |
Mainly sunny
Relative humidity: 63%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
03:00 |
+24° feels like: +24° |
Overcast
Relative humidity: 64%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
04:00 |
+24° feels like: +24° |
Overcast
Relative humidity: 65%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
05:00 |
+23° feels like: +24° |
Overcast
Relative humidity: 65%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
06:00 |
+23° feels like: +23° |
Partly cloudy
Relative humidity: 67%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
07:00 |
+23° feels like: +23° |
Partly cloudy
Relative humidity: 67%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
08:00 |
+23° feels like: +23° |
Partly cloudy
Relative humidity: 67%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, west |
09:00 |
+24° feels like: +24° |
Mainly sunny
Relative humidity: 65%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, west |