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St. Thomas, ON — 3 hour detailed weather forecast


ON, Canada » St. Thomas


Forecast for today, Sunday, December 28, 2025
Detailed forecast - 3 hours intervals

01:00

Overcast
-2°
feels like: -7°
Overcast
Relative humidity: 90%, pressure: 744 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southeast
04:00

Overcast
-1°
feels like: -6°
Overcast
Relative humidity: 92%, pressure: 743 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southeast
07:00

Overcast

feels like: -4°
Overcast
Relative humidity: 87%, pressure: 741 mm
Precipitations: 0.0 mm
Wind: 14 km/h, southeast
10:00

Rain
+2°
feels like: +-3°
Rain
Relative humidity: 96%, pressure: 739 mm
Precipitations: 2.7 mm
Wind: 14 km/h, southeast
13:00

Rain
+3°
feels like: +-1°
Rain
Relative humidity: 97%, pressure: 736 mm
Precipitations: 3.8 mm
Wind: 14 km/h, southeast
16:00

Rain
+4°
feels like: +0°
Rain
Relative humidity: 99%, pressure: 733 mm
Precipitations: 5.9 mm
Wind: 14 km/h, southeast
19:00

Rain
+5°
feels like: +0°
Rain
Relative humidity: 99%, pressure: 728 mm
Precipitations: 5.5 mm
Wind: 22 km/h, south
22:00

Rain
+6°
feels like: +2°
Rain
Relative humidity: 99%, pressure: 726 mm
Precipitations: 4.1 mm
Wind: 29 km/h, southwest
01:00

Rain
+10°
feels like: +6°
Rain
Relative humidity: 99%, pressure: 724 mm
Precipitations: 3.0 mm
Wind: 32 km/h, southwest