Your local weather forecast for today
St. Thomas, ON — 3 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Monday, December 29, 2025
07:00 |
+1° feels like: +-6° |
Overcast
Relative humidity: 86%, pressure: 725 mm Precipitations: 0.2 mm Wind: 29 km/h, southwest |
10:00 |
-3° feels like: -11° |
Light snow
Relative humidity: 68%, pressure: 726 mm Precipitations: 0.3 mm Wind: 36 km/h, southwest |
13:00 |
-3° feels like: -12° |
Snow
Relative humidity: 60%, pressure: 727 mm Precipitations: 0.6 mm Wind: 40 km/h, west |
16:00 |
-5° feels like: -14° |
Snow
Relative humidity: 56%, pressure: 731 mm Precipitations: 0.7 mm Wind: 43 km/h, northwest |
19:00 |
-5° feels like: -14° |
Light snow
Relative humidity: 61%, pressure: 734 mm Precipitations: 0.2 mm Wind: 40 km/h, northwest |
22:00 |
-6° feels like: -15° |
Light snow
Relative humidity: 64%, pressure: 735 mm Precipitations: 0.2 mm Wind: 36 km/h, northwest |
01:00 |
-6° feels like: -15° |
Light snow
Relative humidity: 63%, pressure: 736 mm Precipitations: 0.2 mm Wind: 40 km/h, northwest |
04:00 |
-6° feels like: -15° |
Light snow
Relative humidity: 61%, pressure: 738 mm Precipitations: 0.1 mm Wind: 36 km/h, northwest |
07:00 |
-6° feels like: -14° |
Overcast
Relative humidity: 62%, pressure: 739 mm Precipitations: 0.1 mm Wind: 32 km/h, northwest |
10:00 |
-5° feels like: -13° |
Light snow
Relative humidity: 67%, pressure: 740 mm Precipitations: 0.2 mm Wind: 29 km/h, west |