10-Day Weather Forecast - St Thomas, Ontario, CA
As of
- 77|65°FMostly SunnyHourly details
Today
77°FMostly sunny. High temperature around 77F. Dew point will be around 62F with an average humidity of 79%. Winds will be 9 mph from the S.
Tonight
65°FPartly cloudy with likely rain. Chance of precipitation 85%. Low temperature around 65F. Dew point will be around 64F with an average humidity of 90%. Winds will be 8 mph from the S.
- 77|58°F60% Chance of RainHourly details
Day
77°FPartly cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 77F. Dew point will be around 65F with an average humidity of 89%. Winds will be 9 mph from the W.
Night
58°FPartly cloudy. Low temperature around 58F. Dew point will be around 61F with an average humidity of 87%. Winds will be 5 mph from the N.
- 75|53°FMostly SunnyHourly details
Day
75°FMostly sunny. High temperature around 75F. Dew point will be around 56F with an average humidity of 68%. Winds will be 6 mph from the N.
Night
53°FMostly clear. Low temperature around 53F. Dew point will be around 50F with an average humidity of 72%. Winds will be 4 mph from the NE.
Weekend Weather
- 77|64°FPartly CloudyHourly details
Day
77°FPartly cloudy. High temperature around 77F. Dew point will be around 56F with an average humidity of 65%. Winds will be 5 mph from the SW.
Night
64°FMostly clear with a 45% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 59F with an average humidity of 78%. Winds will be 4 mph from the S.
- 80|70°F30% Chance of RainHourly details
Day
80°FPartly cloudy with a 40% chance for rain and thunderstorms. High temperature around 80F. Dew point will be around 64F with an average humidity of 71%. Winds will be 9 mph from the SW.
Night
70°FPartly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 70F. Dew point will be around 65F with an average humidity of 78%. Winds will be 9 mph from the SW.
- 83|68°F40% Chance of RainHourly details
Day
83°FMostly cloudy with a 35% chance for rain and thunderstorms. High temperature around 83F. Dew point will be around 70F with an average humidity of 78%. Winds will be 9 mph from the SW.
Night
68°FMostly cloudy with a 35% chance for rain and thunderstorms. Low temperature around 68F. Dew point will be around 68F with an average humidity of 87%. Winds will be 5 mph from the SW.
- 81|64°F30% Chance of Rain
Day
81°FPartly cloudy with a 35% chance for rain and thunderstorms. High temperature around 81F. Dew point will be around 67F with an average humidity of 75%. Winds will be 7 mph from the W.
Night
64°FMostly clear with a 30% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 62F with an average humidity of 78%. Winds will be 4 mph from the W.
- 80|63°F30% Chance of Rain
Day
80°FMostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 80F. Dew point will be around 64F with an average humidity of 72%. Winds will be 2 mph from the NE.
Night
63°FClear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 63F. Dew point will be around 62F with an average humidity of 81%. Winds will be 1 mph from the E.
- 80|64°F30% Chance of Rain
Day
80°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 80F. Dew point will be around 64F with an average humidity of 75%. Winds will be 2 mph from the S.
Night
64°FPartly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 64F. Dew point will be around 64F with an average humidity of 87%. Winds will be 2 mph from the E.
- 79|63°F40% Chance of Rain
Day
79°FPartly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 79F. Dew point will be around 65F with an average humidity of 78%. Winds will be 2 mph from the SW.
Night
63°FMostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 63F. Dew point will be around 62F with an average humidity of 82%. Winds will be 1 mph from the W.













