The Weather Network
Weather
Maps
News
Video
|
Welcome
Weekend
⋮
Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Weekend Forecast
St. Thomas, ON
This Weekend
Next Weekend
Weekend Forecast
Fri
Mar 13
6°
-3°
60%
~1cm
~1mm
Sat
Mar 14
1°
-2°
30%
Sun
Mar 15
3°
-5°
60%
2-4cm
1-3mm
14 Day forecast
Radar
See all maps
Content continues below