Hourly Weather Forecast - Sarnia, Ontario, CA

50% Chance of Flurries

30% Chance Snow Showers

Mostly Cloudy

30% Chance of Flurries

30% Chance of Snow

30% Chance of Snow

30% Chance of Snow

40% Chance of Snow

50% Chance of Snow

50% Chance of Snow

40% Chance of Snow

40% Chance of Heavy Snow

50% Chance of Heavy Snow

60% Chance of Snow

70% Chance of Snow

60% Chance of Snow

50% Chance of Snow

40% Chance of Flurries

40% Chance of Flurries

40% Chance Snow Showers

40% Chance Snow Showers

40% Chance Snow Showers

40% Chance of Heavy Snow