Current Conditions
Mostly Cloudy
Temp:
-5°C
Wind Chill:
-9°C
Wind: From the E at 9 km/h
Pressure: 103.1 kPa (rising)
Humidity: 60%
Visibility: 24 km
Observed at: 12:00 pm EST
St. Thomas, Ontario Weather
Today
Mainly cloudy
High:
-3°C
Wind Chill:
-11°C
Mainly cloudy. Wind up to 15 km/h. High minus 3. Wind chill near minus 11. UV index 2 or low.
Tonight
Chance of flurries
Overnight low:
-5°C
Wind Chill:
-12°C
Mainly cloudy. 30 percent chance of flurries late this evening and after midnight. Snow mixed with ice pellets beginning after midnight. Risk of freezing rain overnight. Snow and ice pellet amount 2 to 4 cm. Wind east 20 km/h gusting to 40. Low minus 5. Wind chill near minus 12.