Hourly Weather Forecast - St Catharines, Ontario, CA

70% Chance of Heavy Snow

Heavy Snow

Heavy Snow

80% Chance of Snow

60% Chance of Flurries

70% Chance of Snow

50% Chance Light Snow

40% Chance Light Snow

30% Chance of Snow

40% Chance of Flurries

40% Chance Frozen Mix

40% Chance of Snow

30% Chance of Snow