10-Day Weather Forecast - St Thomas, Ontario, CA

Mostly cloudy with a chance of rain. Chance of precipitation 60%. High temperature around 58F. Dew point will be around 38F with an average humidity of 70%. Winds will be 9 mph from the SE.

Mostly cloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 57F. Dew point will be around 50F with an average humidity of 83%. Winds will be 12 mph from the SW.

Mostly cloudy with probable rain. Chance of precipitation 80%. High temperature around 67F. Dew point will be around 55F with an average humidity of 82%. Winds will be 14 mph from the SW.

Partly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 54F. Dew point will be around 54F with an average humidity of 89%. Winds will be 7 mph from the SW.

Mostly cloudy with a 85% chance for rain and thunderstorms. High temperature around 69F. Dew point will be around 59F with an average humidity of 88%. Winds will be 12 mph from the SW.

Mostly cloudy with a 80% chance for rain and thunderstorms. Low temperature around 57F. Dew point will be around 57F with an average humidity of 91%. Winds will be 8 mph from the SW.

Mostly cloudy with a 75% chance for rain and thunderstorms. High temperature around 68F. Dew point will be around 61F with an average humidity of 92%. Winds will be 11 mph from the SW.

Cloudy with a 75% chance for rain and thunderstorms. Low temperature around 56F. Dew point will be around 55F with an average humidity of 87%. Winds will be 8 mph from the SW.

Cloudy with a 65% chance for rain and thunderstorms. High temperature around 67F. Dew point will be around 57F with an average humidity of 84%. Winds will be 9 mph from the SW.

Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 51F. Dew point will be around 52F with an average humidity of 85%. Winds will be 6 mph from the W.

Cloudy. High temperature around 66F. Dew point will be around 52F with an average humidity of 77%. Winds will be 7 mph from the SW.

Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 52F. Dew point will be around 50F with an average humidity of 83%. Winds will be 5 mph from the SW.

Mostly cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 55F. Dew point will be around 44F with an average humidity of 72%. Winds will be 8 mph from the W.

Partly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 35F. Dew point will be around 31F with an average humidity of 65%. Winds will be 9 mph from the NW.

Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 50F. Dew point will be around 30F with an average humidity of 58%. Winds will be 3 mph from the N.

Clear. Low temperature around 37F. Dew point will be around 28F with an average humidity of 61%. Winds will be 2 mph from the NE.

Sunny. High temperature around 54F. Dew point will be around 33F with an average humidity of 59%. Winds will be 4 mph from the SE.

Partly cloudy. Low temperature around 42F. Dew point will be around 34F with an average humidity of 65%. Winds will be 5 mph from the SE.