Thursday
Chance of flurries
High:
1°C
Cloudy with 30 percent chance of flurries. High plus 1.
St. Catharines, Ontario Weather - Extended Forecast
Thursday Night
Chance of flurries
Overnight low:
-5°C
Cloudy with 30 percent chance of flurries. Low minus 5.
Friday
Chance of flurries
High:
0°C
Friday Night
Chance of flurries
Overnight low:
-4°C
Saturday
Chance of flurries
High:
1°C
Saturday Night
Chance of flurries
Overnight low:
-1°C
Sunday
Cloudy
High:
3°C
Sunday Night
Chance of showers
Overnight low:
3°C