Your local weather forecast for today
St. Thomas, ON — 3 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Wednesday, December 31, 2025
16:00 |
-4° feels like: -9° |
Snow
Relative humidity: 88%, pressure: 733 mm Precipitations: 0.9 mm Wind: 14 km/h, southwest |
19:00 |
-4° feels like: -11° |
Snow
Relative humidity: 82%, pressure: 732 mm Precipitations: 1.6 mm Wind: 22 km/h, west |
22:00 |
-7° feels like: -14° |
Snow
Relative humidity: 82%, pressure: 733 mm Precipitations: 1.2 mm Wind: 14 km/h, northwest |
01:00 |
-8° feels like: -16° |
Snow
Relative humidity: 75%, pressure: 735 mm Precipitations: 1.1 mm Wind: 18 km/h, northwest |
04:00 |
-9° feels like: -18° |
Snow
Relative humidity: 78%, pressure: 738 mm Precipitations: 0.7 mm Wind: 22 km/h, northwest |
07:00 |
-11° feels like: -19° |
Overcast
Relative humidity: 75%, pressure: 739 mm Precipitations: 0.2 mm Wind: 22 km/h, west |
10:00 |
-11° feels like: -19° |
Mainly sunny
Relative humidity: 78%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, west |
13:00 |
-10° feels like: -17° |
Clear
Relative humidity: 75%, pressure: 740 mm Precipitations: 0.0 mm Wind: 14 km/h, west |
16:00 |
-10° feels like: -17° |
Overcast
Relative humidity: 73%, pressure: 739 mm Precipitations: 0.0 mm Wind: 14 km/h, west |