Sunday
Sunny
High:
17°C
Sunny. High 17.
St. Thomas, Ontario Weather - Extended Forecast
Sunday Night
Clear
Overnight low:
10°C
Clear. Low 10.
Monday
Sunny
High:
22°C
Monday Night
Cloudy
Overnight low:
14°C
Tuesday
Chance of showers
High:
18°C
Tuesday Night
Chance of showers
Overnight low:
14°C
Wednesday
Chance of showers
High:
20°C
Wednesday Night
Chance of showers
Overnight low:
14°C