Your local weather forecast for today
St. Catharines, ON — 1 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Tuesday, December 30, 2025
18:00 |
-4° feels like: -12° |
Overcast
Relative humidity: 68%, pressure: 748 mm Precipitations: 0.0 mm Wind: 32 km/h, west |
19:00 |
-4° feels like: -12° |
Overcast
Relative humidity: 68%, pressure: 748 mm Precipitations: 0.1 mm Wind: 32 km/h, west |
20:00 |
-5° feels like: -13° |
Light snow
Relative humidity: 73%, pressure: 748 mm Precipitations: 0.2 mm Wind: 32 km/h, west |
21:00 |
-5° feels like: -13° |
A mix of sun and cloud
Relative humidity: 74%, pressure: 748 mm Precipitations: 0.1 mm Wind: 29 km/h, west |
22:00 |
-5° feels like: -13° |
A mix of sun and cloud
Relative humidity: 74%, pressure: 748 mm Precipitations: 0.1 mm Wind: 29 km/h, west |
23:00 |
-5° feels like: -13° |
Snow
Relative humidity: 78%, pressure: 748 mm Precipitations: 0.2 mm Wind: 29 km/h, west |
00:00 |
-5° feels like: -13° |
Snow
Relative humidity: 79%, pressure: 747 mm Precipitations: 0.1 mm Wind: 29 km/h, west |
01:00 |
-5° feels like: -13° |
Snow
Relative humidity: 78%, pressure: 747 mm Precipitations: 0.2 mm Wind: 29 km/h, west |
02:00 |
-5° feels like: -13° |
Overcast
Relative humidity: 78%, pressure: 747 mm Precipitations: 0.2 mm Wind: 29 km/h, west |
03:00 |
-5° feels like: -13° |
Overcast
Relative humidity: 77%, pressure: 747 mm Precipitations: 0.1 mm Wind: 29 km/h, west |
04:00 |
-5° feels like: -13° |
Overcast
Relative humidity: 76%, pressure: 746 mm Precipitations: 0.0 mm Wind: 29 km/h, west |
05:00 |
-5° feels like: -12° |
Overcast
Relative humidity: 76%, pressure: 746 mm Precipitations: 0.0 mm Wind: 29 km/h, west |
06:00 |
-5° feels like: -12° |
Overcast
Relative humidity: 75%, pressure: 746 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
07:00 |
-4° feels like: -11° |
Overcast
Relative humidity: 73%, pressure: 746 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
08:00 |
-4° feels like: -11° |
Overcast
Relative humidity: 73%, pressure: 746 mm Precipitations: 0.0 mm Wind: 25 km/h, west |
09:00 |
-4° feels like: -11° |
Overcast
Relative humidity: 73%, pressure: 746 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |
10:00 |
-4° feels like: -11° |
Light snow
Relative humidity: 71%, pressure: 746 mm Precipitations: 0.1 mm Wind: 22 km/h, southwest |
11:00 |
-4° feels like: -11° |
Light snow
Relative humidity: 71%, pressure: 746 mm Precipitations: 0.1 mm Wind: 25 km/h, southwest |
12:00 |
-4° feels like: -11° |
Light snow
Relative humidity: 69%, pressure: 745 mm Precipitations: 0.1 mm Wind: 25 km/h, southwest |
13:00 |
-4° feels like: -11° |
Light snow
Relative humidity: 65%, pressure: 744 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |
14:00 |
-4° feels like: -11° |
Snow
Relative humidity: 67%, pressure: 744 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |
15:00 |
-4° feels like: -11° |
Snow
Relative humidity: 74%, pressure: 744 mm Precipitations: 0.1 mm Wind: 22 km/h, southwest |
16:00 |
-4° feels like: -11° |
Snow
Relative humidity: 85%, pressure: 744 mm Precipitations: 0.5 mm Wind: 22 km/h, southwest |
17:00 |
-4° feels like: -11° |
Snow
Relative humidity: 85%, pressure: 743 mm Precipitations: 0.5 mm Wind: 22 km/h, southwest |
18:00 |
-4° feels like: -12° |
Snow
Relative humidity: 85%, pressure: 743 mm Precipitations: 0.5 mm Wind: 25 km/h, southwest |