Your local weather forecast for today
St. Catharines, ON — 3 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Wednesday, March 4, 2026
01:00 |
-2° feels like: -4° |
Clear
Relative humidity: 91%, pressure: 758 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
04:00 |
-1° feels like: -1° |
Clear
Relative humidity: 88%, pressure: 759 mm Precipitations: 0.0 mm Wind: 4 km/h, southwest |
07:00 |
-2° feels like: -4° |
Clear
Relative humidity: 94%, pressure: 760 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
10:00 |
+3° feels like: +2° |
Clear
Relative humidity: 86%, pressure: 761 mm Precipitations: 0.0 mm Wind: 4 km/h, southeast |
13:00 |
+7° feels like: +5° |
Clear
Relative humidity: 78%, pressure: 759 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
16:00 |
+5° feels like: +2° |
Clear
Relative humidity: 81%, pressure: 758 mm Precipitations: 0.0 mm Wind: 11 km/h, north |
19:00 |
+1° feels like: +-1° |
Clear
Relative humidity: 90%, pressure: 758 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
22:00 |
0° feels like: -2° |
A mix of sun and cloud
Relative humidity: 89%, pressure: 758 mm Precipitations: 0.0 mm Wind: 4 km/h, east |
01:00 |
0° feels like: 0° |
Overcast
Relative humidity: 93%, pressure: 758 mm Precipitations: 0.0 mm Wind: 0 km/h, north |
04:00 |
0° feels like: -3° |
Partly cloudy
Relative humidity: 99%, pressure: 757 mm Precipitations: 0.0 mm Wind: 7 km/h, northeast |