Hourly Weather Forecast - Sarnia, Ontario, CA

40% Chance of Storms

50% Chance of Storms

70% Chance of Storms

80% Chance of Storms

Thunderstorms

Thunderstorms

Thunderstorms

50% Chance of Light Rain

40% Chance of Light Rain

40% Chance of Light Rain

40% Chance of Rain

50% Chance of Light Rain

50% Chance Rain Showers

60% Chance Rain Showers

60% Chance Rain Showers

70% Chance Rain Showers

70% Chance of Rain

70% Chance of Light Rain

70% Chance of Light Rain

60% Chance of Light Rain

60% Chance of Light Rain

60% Chance of Light Rain

60% Chance of Storms