Your local weather forecast for today
St. Thomas, ON — 3 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Tuesday, December 9, 2025
10:00 |
-2° feels like: -9° |
Overcast
Relative humidity: 70%, pressure: 741 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
13:00 |
-2° feels like: -8° |
Snow
Relative humidity: 88%, pressure: 738 mm Precipitations: 2.0 mm Wind: 25 km/h, southwest |
16:00 |
0° feels like: -6° |
Snow
Relative humidity: 84%, pressure: 735 mm Precipitations: 1.0 mm Wind: 25 km/h, southwest |
19:00 |
+1° feels like: +-4° |
Overcast
Relative humidity: 88%, pressure: 734 mm Precipitations: 0.0 mm Wind: 25 km/h, southwest |
22:00 |
+1° feels like: +-4° |
Light rain and snow
Relative humidity: 92%, pressure: 733 mm Precipitations: 0.3 mm Wind: 22 km/h, southwest |
01:00 |
+1° feels like: +-3° |
Snow showers
Relative humidity: 95%, pressure: 731 mm Precipitations: 0.6 mm Wind: 14 km/h, southwest |
04:00 |
+1° feels like: +-4° |
Snow and Rain
Relative humidity: 100%, pressure: 728 mm Precipitations: 6.9 mm Wind: 22 km/h, south |
07:00 |
+1° feels like: +-5° |
Snow and Rain
Relative humidity: 99%, pressure: 725 mm Precipitations: 5.0 mm Wind: 22 km/h, south |
10:00 |
+2° feels like: +-3° |
Snow and Rain
Relative humidity: 94%, pressure: 724 mm Precipitations: 2.6 mm Wind: 22 km/h, southwest |
13:00 |
+2° feels like: +-3° |
Snow showers
Relative humidity: 97%, pressure: 724 mm Precipitations: 0.9 mm Wind: 18 km/h, west |