Your local weather forecast for today
St. Catharines, ON — 3 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Wednesday, July 16, 2025
05:00 |
+21° feels like: +22° |
Mainly sunny
Relative humidity: 89%, pressure: 752 mm Precipitations: 0.0 mm Wind: 4 km/h, south |
08:00 |
+25° feels like: +25° |
Clear
Relative humidity: 82%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, southwest |
11:00 |
+29° feels like: +32° |
Partly cloudy
Relative humidity: 68%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
14:00 |
+30° feels like: +34° |
A mix of sun and cloud
Relative humidity: 62%, pressure: 752 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
17:00 |
+31° feels like: +34° |
Overcast
Relative humidity: 57%, 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: 69%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
23:00 |
+25° feels like: +26° |
A mix of sun and cloud
Relative humidity: 85%, pressure: 750 mm Precipitations: 0.0 mm Wind: 14 km/h, south |
02:00 |
+25° feels like: +25° |
A mix of sun and cloud
Relative humidity: 88%, pressure: 749 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
05:00 |
+25° feels like: +26° |
Light showers
Relative humidity: 92%, pressure: 748 mm Precipitations: 0.6 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 |