Hourly Weather Forecast - Sarnia, Ontario, CA

80% Chance of Heavy Snow

50% Chance of Snow

30% Chance Snow Showers

Mostly Cloudy

Mostly Cloudy

Mostly Cloudy

Cloudy

30% Chance of Snow

30% Chance of Heavy Snow

30% Chance of Snow

30% Chance of Heavy Snow

30% Chance of Snow

40% Chance of Flurries

60% Chance of Flurries

70% Chance of Flurries

70% Chance of Flurries

70% Chance of Flurries

60% Chance of Flurries

50% Chance Snow Showers

30% Chance Snow Showers

Mostly Cloudy

Partly Cloudy

Partly Cloudy