Your local weather forecast for today
St. Thomas, ON — 1 hour detailed weather forecast
ON, Canada » St. Thomas
Forecast for today, Tuesday, May 12, 2026
10:00 |
+9° feels like: +8° |
A mix of sun and cloud
Relative humidity: 56%, pressure: 749 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
11:00 |
+11° feels like: +11° |
A mix of sun and cloud
Relative humidity: 57%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, southeast |
12:00 |
+11° feels like: +11° |
A mix of sun and cloud
Relative humidity: 57%, pressure: 748 mm Precipitations: 0.0 mm Wind: 7 km/h, south |
13:00 |
+12° feels like: +12° |
A mix of sun and cloud
Relative humidity: 58%, pressure: 747 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
14:00 |
+12° feels like: +12° |
A mix of sun and cloud
Relative humidity: 57%, pressure: 747 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
15:00 |
+11° feels like: +11° |
Overcast
Relative humidity: 56%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
16:00 |
+11° feels like: +11° |
Overcast
Relative humidity: 57%, pressure: 746 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
17:00 |
+11° feels like: +11° |
Overcast
Relative humidity: 61%, pressure: 745 mm Precipitations: 0.0 mm Wind: 11 km/h, south |
18:00 |
+10° feels like: +8° |
Showers
Relative humidity: 73%, pressure: 744 mm Precipitations: 0.3 mm Wind: 11 km/h, southeast |
19:00 |
+9° feels like: +7° |
Showers
Relative humidity: 70%, pressure: 743 mm Precipitations: 0.4 mm Wind: 14 km/h, southeast |
20:00 |
+9° feels like: +6° |
Showers
Relative humidity: 72%, pressure: 742 mm Precipitations: 0.0 mm Wind: 18 km/h, southeast |
21:00 |
+9° feels like: +6° |
Showers
Relative humidity: 65%, pressure: 741 mm Precipitations: 0.0 mm Wind: 18 km/h, southeast |
22:00 |
+9° feels like: +6° |
Overcast
Relative humidity: 69%, pressure: 741 mm Precipitations: 0.0 mm Wind: 18 km/h, southeast |
23:00 |
+10° feels like: +7° |
Overcast
Relative humidity: 77%, pressure: 740 mm Precipitations: 0.0 mm Wind: 18 km/h, southeast |
00:00 |
+10° feels like: +10° |
Rain
Relative humidity: 79%, pressure: 739 mm Precipitations: 0.3 mm Wind: 22 km/h, south |
01:00 |
+11° feels like: +11° |
Rain
Relative humidity: 82%, pressure: 738 mm Precipitations: 0.7 mm Wind: 22 km/h, south |
02:00 |
+10° feels like: +10° |
Rain
Relative humidity: 88%, pressure: 737 mm Precipitations: 4.0 mm Wind: 22 km/h, south |
03:00 |
+11° feels like: +11° |
Rain
Relative humidity: 92%, pressure: 737 mm Precipitations: 4.4 mm Wind: 25 km/h, southwest |
04:00 |
+12° feels like: +12° |
Rain
Relative humidity: 94%, pressure: 736 mm Precipitations: 3.6 mm Wind: 22 km/h, southwest |
05:00 |
+12° feels like: +12° |
Rain
Relative humidity: 96%, pressure: 736 mm Precipitations: 0.7 mm Wind: 22 km/h, southwest |
06:00 |
+12° feels like: +12° |
Showers
Relative humidity: 96%, pressure: 735 mm Precipitations: 0.1 mm Wind: 18 km/h, southwest |
07:00 |
+12° feels like: +12° |
Showers
Relative humidity: 96%, pressure: 735 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
08:00 |
+14° feels like: +14° |
A mix of sun and cloud
Relative humidity: 94%, pressure: 735 mm Precipitations: 0.0 mm Wind: 18 km/h, southwest |
09:00 |
+14° feels like: +14° |
Light showers
Relative humidity: 88%, pressure: 735 mm Precipitations: 0.3 mm Wind: 22 km/h, west |
10:00 |
+15° feels like: +15° |
Light showers
Relative humidity: 76%, pressure: 735 mm Precipitations: 0.2 mm Wind: 18 km/h, west |