Thursday
Chance of flurries
High:
-2°C
Cloudy with 60 percent chance of flurries. Local blowing snow. Windy. High minus 2.
St. Thomas, Ontario Weather - Extended Forecast
Thursday Night
Chance of flurries
Overnight low:
-4°C
Cloudy with 60 percent chance of flurries. Low minus 4.
Friday
Chance of flurries
High:
-3°C
Friday Night
Chance of flurries
Overnight low:
-5°C
Saturday
Chance of flurries
High:
-1°C
Saturday Night
Chance of flurries
Overnight low:
-2°C
Sunday
Cloudy
High:
3°C
Sunday Night
Chance of showers
Overnight low:
3°C