10-Day Weather Forecast - Sarnia, Ontario, CA

Sunny. High temperature around 89F. Dew point will be around 69F with an average humidity of 70%. Winds will be 9 mph from the S.

Mostly clear. Low temperature around 70F. Dew point will be around 66F with an average humidity of 83%. Winds will be 8 mph from the S.

Mostly sunny. High temperature around 89F. Dew point will be around 68F with an average humidity of 64%. Winds will be 9 mph from the S.

Mostly clear. Low temperature around 73F. Dew point will be around 67F with an average humidity of 70%. Winds will be 8 mph from the S.

Partly cloudy with a 60% chance for rain and thunderstorms. High temperature around 86F. Dew point will be around 71F with an average humidity of 71%. Winds will be 9 mph from the SW.

Partly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 70F with an average humidity of 89%. Winds will be 7 mph from the SW.

Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 83F. Dew point will be around 69F with an average humidity of 78%. Winds will be 6 mph from the NW.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 67F. Dew point will be around 66F with an average humidity of 85%. Winds will be 6 mph from the NE.

Partly cloudy with a 25% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 65F with an average humidity of 70%. Winds will be 7 mph from the E.

Partly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 64F with an average humidity of 84%. Winds will be 7 mph from the S.

Partly cloudy with a 30% chance for rain and thunderstorms. High temperature around 83F. Dew point will be around 68F with an average humidity of 72%. Winds will be 9 mph from the S.

Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 70F. Dew point will be around 67F with an average humidity of 75%. Winds will be 6 mph from the S.

Sunny with a 40% chance for rain and thunderstorms. High temperature around 87F. Dew point will be around 68F with an average humidity of 66%. Winds will be 4 mph from the S.

Clear with a 40% chance for rain and thunderstorms. Low temperature around 71F. Dew point will be around 67F with an average humidity of 75%. Winds will be 3 mph from the S.

Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 85F. Dew point will be around 69F with an average humidity of 71%. Winds will be 1 mph from the S.

Clear with a chance of rain. Chance of precipitation 40%. Low temperature around 69F. Dew point will be around 67F with an average humidity of 79%. Winds will be 2 mph from the NE.

Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 82F. Dew point will be around 68F with an average humidity of 73%. Winds will be 3 mph from the NE.

Clear with a chance of rain. Chance of precipitation 40%. Low temperature around 67F. Dew point will be around 64F with an average humidity of 81%. Winds will be 5 mph from the NE.