Hourly Weather Forecast - St. Catharines, Ontario, CA

40% Chance of Heavy Snow

40% Chance of Heavy Snow

40% Chance of Heavy Snow

30% Chance of Snow

30% Chance Snow Showers

30% Chance Snow Showers

30% Chance Snow Showers

30% Chance of Flurries

30% Chance of Flurries

Mostly Cloudy

Partly Cloudy

Partly Cloudy

Partly Cloudy

Partly Cloudy

Partly Cloudy

Mostly Sunny

Mostly Sunny

Mostly Sunny

Partly Cloudy

Partly Cloudy

Mostly Clear

Mostly Clear

Mostly Clear