Your local weather forecast for today
St. Thomas, ON — 1 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Tuesday, March 17, 2026
16:00 |
-6° feels like: -13° |
Overcast
Relative humidity: 35%, pressure: 744 mm Precipitations: 0.0 mm Wind: 22 km/h, northwest |
17:00 |
-6° feels like: -13° |
Overcast
Relative humidity: 35%, pressure: 744 mm Precipitations: 0.0 mm Wind: 22 km/h, northwest |
18:00 |
-6° feels like: -12° |
Overcast
Relative humidity: 36%, pressure: 745 mm Precipitations: 0.0 mm Wind: 18 km/h, northwest |
19:00 |
-6° feels like: -12° |
Overcast
Relative humidity: 36%, pressure: 745 mm Precipitations: 0.0 mm Wind: 14 km/h, northwest |
20:00 |
-6° feels like: -11° |
Overcast
Relative humidity: 39%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, northwest |
21:00 |
-6° feels like: -10° |
Overcast
Relative humidity: 41%, pressure: 746 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
22:00 |
-6° feels like: -10° |
Overcast
Relative humidity: 45%, pressure: 747 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
23:00 |
-6° feels like: -6° |
Overcast
Relative humidity: 49%, pressure: 747 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
00:00 |
-7° feels like: -10° |
Mainly sunny
Relative humidity: 51%, pressure: 747 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
01:00 |
-7° feels like: -11° |
Mainly sunny
Relative humidity: 53%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
02:00 |
-7° feels like: -11° |
Mainly sunny
Relative humidity: 49%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
03:00 |
-7° feels like: -11° |
A mix of sun and cloud
Relative humidity: 51%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, west |
04:00 |
-8° feels like: -11° |
A mix of sun and cloud
Relative humidity: 52%, pressure: 748 mm Precipitations: 0.0 mm Wind: 4 km/h, west |
05:00 |
-7° feels like: -7° |
A mix of sun and cloud
Relative humidity: 53%, pressure: 748 mm Precipitations: 0.0 mm Wind: 0 km/h, west |
06:00 |
-7° feels like: -7° |
Partly cloudy
Relative humidity: 52%, pressure: 749 mm Precipitations: 0.0 mm Wind: 0 km/h, south |
07:00 |
-8° feels like: -8° |
Partly cloudy
Relative humidity: 53%, pressure: 749 mm Precipitations: 0.0 mm Wind: 0 km/h, southeast |
08:00 |
-7° feels like: -7° |
Partly cloudy
Relative humidity: 52%, pressure: 750 mm Precipitations: 0.0 mm Wind: 0 km/h, east |
09:00 |
-5° feels like: -8° |
Overcast
Relative humidity: 40%, pressure: 750 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
10:00 |
-3° feels like: -8° |
Overcast
Relative humidity: 54%, pressure: 750 mm Precipitations: 0.0 mm Wind: 14 km/h, southeast |
11:00 |
-3° feels like: -9° |
Overcast
Relative humidity: 47%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
12:00 |
-3° feels like: -9° |
Overcast
Relative humidity: 47%, pressure: 750 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
13:00 |
-2° feels like: -8° |
Overcast
Relative humidity: 40%, pressure: 749 mm Precipitations: 0.0 mm Wind: 18 km/h, south |
14:00 |
-2° feels like: -8° |
Overcast
Relative humidity: 40%, pressure: 749 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
15:00 |
-1° feels like: -7° |
Overcast
Relative humidity: 39%, pressure: 749 mm Precipitations: 0.0 mm Wind: 22 km/h, south |
16:00 |
-1° feels like: -7° |
Overcast
Relative humidity: 40%, pressure: 748 mm Precipitations: 0.0 mm Wind: 18 km/h, south |