Your local weather forecast for today
St. Catharines, ON — 1 hour detailed weather forecast
ON, Canada » St. Catharines
Forecast for today, Sunday, December 28, 2025
09:00 |
-3° feels like: -7° |
Overcast
Relative humidity: 85%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, east |
10:00 |
-2° feels like: -5° |
Overcast
Relative humidity: 82%, pressure: 752 mm Precipitations: 0.0 mm Wind: 7 km/h, east |
11:00 |
-1° feels like: -4° |
Overcast
Relative humidity: 80%, pressure: 751 mm Precipitations: 0.0 mm Wind: 7 km/h, east |
12:00 |
0° feels like: -3° |
Showers
Relative humidity: 81%, pressure: 750 mm Precipitations: 0.2 mm Wind: 7 km/h, east |
13:00 |
0° feels like: -3° |
Showers
Relative humidity: 83%, pressure: 748 mm Precipitations: 1.4 mm Wind: 11 km/h, east |
14:00 |
+1° feels like: +-3° |
Rain
Relative humidity: 86%, pressure: 748 mm Precipitations: 2.1 mm Wind: 11 km/h, east |
15:00 |
+1° feels like: +-3° |
Rain
Relative humidity: 88%, pressure: 747 mm Precipitations: 1.7 mm Wind: 11 km/h, east |
16:00 |
+1° feels like: +-3° |
Rain
Relative humidity: 90%, pressure: 746 mm Precipitations: 1.7 mm Wind: 11 km/h, east |
17:00 |
+1° feels like: +-3° |
Rain
Relative humidity: 92%, pressure: 744 mm Precipitations: 2.0 mm Wind: 11 km/h, east |
18:00 |
+1° feels like: +-3° |
Rain
Relative humidity: 93%, pressure: 743 mm Precipitations: 1.6 mm Wind: 14 km/h, east |
19:00 |
+2° feels like: +-2° |
Rain
Relative humidity: 93%, pressure: 741 mm Precipitations: 4.2 mm Wind: 14 km/h, southeast |
20:00 |
+3° feels like: +-2° |
Rain
Relative humidity: 93%, pressure: 740 mm Precipitations: 1.8 mm Wind: 18 km/h, southeast |
21:00 |
+3° feels like: +-2° |
Rain
Relative humidity: 94%, pressure: 738 mm Precipitations: 3.9 mm Wind: 25 km/h, south |
22:00 |
+6° feels like: +2° |
Rain
Relative humidity: 94%, pressure: 737 mm Precipitations: 1.1 mm Wind: 29 km/h, southwest |
23:00 |
+9° feels like: +5° |
Rain
Relative humidity: 94%, pressure: 736 mm Precipitations: 2.7 mm Wind: 29 km/h, southwest |
00:00 |
+10° feels like: +6° |
Rain
Relative humidity: 95%, pressure: 736 mm Precipitations: 2.0 mm Wind: 25 km/h, southwest |
01:00 |
+10° feels like: +7° |
Rain
Relative humidity: 95%, pressure: 735 mm Precipitations: 1.3 mm Wind: 25 km/h, southwest |
02:00 |
+11° feels like: +11° |
Rain
Relative humidity: 94%, pressure: 734 mm Precipitations: 1.7 mm Wind: 29 km/h, southwest |
03:00 |
+11° feels like: +11° |
Rain
Relative humidity: 93%, pressure: 734 mm Precipitations: 1.6 mm Wind: 36 km/h, southwest |
04:00 |
+10° feels like: +6° |
Rain
Relative humidity: 93%, pressure: 733 mm Precipitations: 0.9 mm Wind: 40 km/h, southwest |
05:00 |
+8° feels like: +3° |
Light showers
Relative humidity: 89%, pressure: 733 mm Precipitations: 0.1 mm Wind: 40 km/h, southwest |
06:00 |
+6° feels like: +0° |
Light showers
Relative humidity: 88%, pressure: 734 mm Precipitations: 0.0 mm Wind: 40 km/h, southwest |
07:00 |
+4° feels like: +-2° |
Overcast
Relative humidity: 82%, pressure: 734 mm Precipitations: 0.0 mm Wind: 36 km/h, southwest |
08:00 |
+3° feels like: +-4° |
Overcast
Relative humidity: 80%, pressure: 734 mm Precipitations: 0.0 mm Wind: 40 km/h, southwest |
09:00 |
+2° feels like: +-5° |
Overcast
Relative humidity: 76%, pressure: 735 mm Precipitations: 0.0 mm Wind: 47 km/h, southwest |