Wednesday
Chance of flurries
High:
-7°C
A mix of sun and cloud with 30 percent chance of flurries. High minus 7.
St. Catharines, Ontario Weather - Extended Forecast
Wednesday Night
Chance of flurries
Overnight low:
-8°C
Cloudy with 30 percent chance of flurries. Low minus 8.
Thursday
Chance of flurries
High:
-4°C
Thursday Night
Chance of flurries
Overnight low:
-9°C
Friday
Sunny
High:
-4°C
Friday Night
Cloudy periods
Overnight low:
-8°C
Saturday
Chance of flurries
High:
-2°C
Saturday Night
Chance of flurries
Overnight low:
-3°C
Sunday
Chance of flurries
High:
-2°C