Hourly Weather Forecast - Sarnia, Ontario, CA

Mostly Cloudy

Mostly Cloudy

Mostly Cloudy

Mostly Cloudy

Mostly Cloudy

Cloudy

30% Chance of Snow

30% Chance of Heavy Snow

40% Chance of Heavy Snow

50% Chance of Heavy Snow

70% Chance of Heavy Snow

80% Chance of Heavy Snow

Heavy Snow

Snow

80% Chance of Snow

60% Chance of Flurries

40% Chance of Flurries

Cloudy

30% Chance of Flurries

30% Chance of Flurries

30% Chance of Flurries

30% Chance Snow Showers

50% Chance of Snow