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

Partly cloudy with probable rain. Chance of precipitation 65%. High temperature around 82F. Dew point will be around 71F with an average humidity of 83%. Winds will be 5 mph from the W.

Clear with a chance of rain. Chance of precipitation 45%. Low temperature around 61F. Dew point will be around 61F with an average humidity of 86%. Winds will be 6 mph from the N.

Sunny. High temperature around 82F. Dew point will be around 60F with an average humidity of 63%. Winds will be 6 mph from the N.

Clear. Low temperature around 60F. Dew point will be around 59F with an average humidity of 85%. Winds will be 5 mph from the NW.

Sunny. High temperature around 83F. Dew point will be around 62F with an average humidity of 67%. Winds will be 4 mph from the S.

Clear. Low temperature around 62F. Dew point will be around 62F with an average humidity of 79%. Winds will be 2 mph from the S.

Mostly sunny. High temperature around 86F. Dew point will be around 65F with an average humidity of 65%. Winds will be 5 mph from the S.

Partly cloudy with a 30% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 66F with an average humidity of 81%. Winds will be 5 mph from the SW.

Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 84F. Dew point will be around 68F with an average humidity of 71%. Winds will be 7 mph from the NW.

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 61F. Dew point will be around 56F with an average humidity of 62%. Winds will be 7 mph from the N.

Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 79F. Dew point will be around 57F with an average humidity of 60%. Winds will be 8 mph from the E.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 59F. Dew point will be around 55F with an average humidity of 69%. Winds will be 7 mph from the NE.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 54F with an average humidity of 61%. Winds will be 10 mph from the NE.

Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 58F. Dew point will be around 51F with an average humidity of 65%. Winds will be 7 mph from the NE.

Sunny. High temperature around 76F. Dew point will be around 54F with an average humidity of 60%. Winds will be 8 mph from the NE.

Clear. Low temperature around 58F. Dew point will be around 52F with an average humidity of 67%. Winds will be 4 mph from the NE.

Sunny. High temperature around 77F. Dew point will be around 56F with an average humidity of 62%. Winds will be 4 mph from the NE.

Clear. Low temperature around 60F. Dew point will be around 55F with an average humidity of 70%. Winds will be 3 mph from the NE.