Hourly Weather Forecast - St Catharines, Ontario, CA

50% Chance of Flurries

60% Chance of Heavy Snow

60% Chance of Heavy Snow

60% Chance of Heavy Snow

50% Chance Snow Showers

50% Chance Snow Showers

50% Chance Snow Showers

50% Chance Snow Showers

50% Chance Snow Showers

40% Chance Snow Showers

30% Chance of Snow

30% Chance Snow Showers

30% Chance Snow Showers

30% Chance Snow Showers

30% Chance Snow Showers

40% Chance Snow Showers

40% Chance Snow Showers

40% Chance Snow Showers

30% Chance Snow Showers

Mostly Clear

Partly Cloudy

Mostly Cloudy

30% Chance of Flurries