Your local weather forecast for today
St. Catharines, ON — 3 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Wednesday, December 3, 2025
07:00 |
-3° feels like: -7° |
Overcast
Relative humidity: 84%, pressure: 753 mm Precipitations: 0.0 mm Wind: 11 km/h, southwest |
10:00 |
0° feels like: -5° |
Overcast
Relative humidity: 84%, pressure: 753 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
13:00 |
+2° feels like: +-4° |
Overcast
Relative humidity: 76%, pressure: 752 mm Precipitations: 0.2 mm Wind: 29 km/h, southwest |
16:00 |
+2° feels like: +-4° |
Overcast
Relative humidity: 77%, pressure: 752 mm Precipitations: 0.1 mm Wind: 29 km/h, southwest |
19:00 |
0° feels like: -6° |
Overcast
Relative humidity: 84%, pressure: 752 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |
22:00 |
-1° feels like: -7° |
Light snow
Relative humidity: 89%, pressure: 752 mm Precipitations: 0.2 mm Wind: 25 km/h, west |
01:00 |
-1° feels like: -7° |
Light snow
Relative humidity: 91%, pressure: 752 mm Precipitations: 0.6 mm Wind: 22 km/h, west |
04:00 |
-1° feels like: -7° |
Light snow
Relative humidity: 88%, pressure: 752 mm Precipitations: 0.3 mm Wind: 18 km/h, west |
07:00 |
-4° feels like: -10° |
Overcast
Relative humidity: 75%, pressure: 754 mm Precipitations: 0.1 mm Wind: 22 km/h, west |