10-Day Weather Forecast - St. Thomas, Ontario, CA
- 71|47°FSunnyHourly details
Today
71°FSunny. High temperature around 71F. Dew point will be around 47F with an average humidity of 61%. Winds will be 11 mph from the N.
Tonight
47°FClear. Low temperature around 47F. Dew point will be around 45F with an average humidity of 84%. Winds will be 5 mph from the N.
- 76|48°FSunnyHourly details
Day
76°FSunny. High temperature around 76F. Dew point will be around 47F with an average humidity of 66%. Winds will be 8 mph from the W.
Night
48°FPartly cloudy. Low temperature around 48F. Dew point will be around 44F with an average humidity of 60%. Winds will be 11 mph from the NE.
Weekend Weather
- 67|48°FMostly SunnyHourly details
Day
67°FMostly sunny. High temperature around 67F. Dew point will be around 40F with an average humidity of 46%. Winds will be 9 mph from the NE.
Night
48°FClear. Low temperature around 48F. Dew point will be around 42F with an average humidity of 63%. Winds will be 3 mph from the E.
- 71|52°FSunnyHourly details
Day
71°FSunny. High temperature around 71F. Dew point will be around 43F with an average humidity of 47%. Winds will be 4 mph from the SW.
Night
52°FClear. Low temperature around 52F. Dew point will be around 43F with an average humidity of 58%. Winds will be 4 mph from the W.
- 73|52°FMostly SunnyHourly details
Day
73°FMostly sunny. High temperature around 73F. Dew point will be around 44F with an average humidity of 45%. Winds will be 8 mph from the N.
Night
52°FPartly cloudy. Low temperature around 52F. Dew point will be around 42F with an average humidity of 57%. Winds will be 6 mph from the N.
- 73|52°FPartly CloudyHourly details
Day
73°FPartly cloudy. High temperature around 73F. Dew point will be around 42F with an average humidity of 43%. Winds will be 9 mph from the N.
Night
52°FClear. Low temperature around 52F. Dew point will be around 43F with an average humidity of 57%. Winds will be 7 mph from the N.
- 74|53°FSunny
Day
74°FSunny. High temperature around 74F. Dew point will be around 44F with an average humidity of 45%. Winds will be 5 mph from the SW.
Night
53°FClear. Low temperature around 53F. Dew point will be around 45F with an average humidity of 59%. Winds will be 3 mph from the SW.
- 76|59°FSunny
Day
76°FSunny. High temperature around 76F. Dew point will be around 48F with an average humidity of 48%. Winds will be 5 mph from the SW.
Night
59°FMostly clear. Low temperature around 59F. Dew point will be around 51F with an average humidity of 63%. Winds will be 5 mph from the SW.
- 79|60°F30% Chance of Rain
Day
79°FMostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 79F. Dew point will be around 55F with an average humidity of 57%. Winds will be 8 mph from the SW.
Night
60°FPartly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 60F. Dew point will be around 56F with an average humidity of 71%. Winds will be 3 mph from the SW.
Weekend Weather
- 74|57°F40% Chance of Rain
Day
74°FPartly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 74F. Dew point will be around 56F with an average humidity of 64%. Winds will be 3 mph from the W.
Night
57°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 57F. Dew point will be around 54F with an average humidity of 72%. Winds will be 4 mph from the N.













