Friday
Sunny
High:
16°C
Sunny. High 16.
St. Catharines, Ontario Weather - Extended Forecast
Friday Night
Cloudy periods
Overnight low:
10°C
Increasing cloudiness. Low 10.
Saturday
Chance of showers
High:
17°C
Saturday Night
Chance of showers
Overnight low:
12°C
Sunday
Chance of showers
High:
23°C
Sunday Night
Cloudy periods
Overnight low:
15°C
Monday
Chance of showers
High:
23°C
Monday Night
Chance of showers
Overnight low:
13°C
Tuesday
Chance of showers
High:
18°C