10-Day Weather Forecast - St. Thomas, Ontario, CA
- |39°FPartly CloudyHourly details
Tonight
39°FPartly cloudy. Low temperature around 39F. Dew point will be around 37F with an average humidity of 79%. Winds will be 9 mph from the N.
Weekend Weather
- 59|43°F80% Chance of RainHourly details
Day
59°FMostly cloudy with probable rain. Chance of precipitation 75%. High temperature around 59F. Dew point will be around 43F with an average humidity of 81%. Winds will be 12 mph from the E.
Night
43°FCloudy with likely rain. Chance of precipitation 100%. Low temperature around 43F. Dew point will be around 47F with an average humidity of 87%. Winds will be 12 mph from the W.
- 42|33°F30% Chance of RainHourly details
Day
42°FMostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 42F. Dew point will be around 30F with an average humidity of 64%. Winds will be 16 mph from the W.
Night
33°FMostly cloudy. Low temperature around 33F. Dew point will be around 25F with an average humidity of 65%. Winds will be 9 mph from the NW.
- 42|27°F60% Chance Frozen MixHourly details
Day
42°FMostly cloudy with a chance of rain-snow mix. Chance of precipitation 55%. High temperature around 42F. Dew point will be around 31F with an average humidity of 75%. Winds will be 9 mph from the W.
Night
27°FPartly cloudy with a chance of rain-snow mix. Chance of precipitation 55%. Low temperature around 27F. Dew point will be around 25F with an average humidity of 74%. Winds will be 10 mph from the NW.
- 33|25°FPartly CloudyHourly details
Day
33°FPartly cloudy. High temperature around 33F. Dew point will be around 17F with an average humidity of 58%. Winds will be 12 mph from the NW.
Night
25°FMostly clear. Low temperature around 25F. Dew point will be around 17F with an average humidity of 65%. Winds will be 4 mph from the NW.
- 47|42°FPartly CloudyHourly details
Day
47°FPartly cloudy. High temperature around 47F. Dew point will be around 25F with an average humidity of 60%. Winds will be 10 mph from the S.
Night
42°FPartly cloudy. Low temperature around 42F. Dew point will be around 32F with an average humidity of 64%. Winds will be 12 mph from the S.
- 59|42°F50% Chance of RainHourly details
Day
59°FMostly sunny with a chance of rain. Chance of precipitation 45%. High temperature around 59F. Dew point will be around 41F with an average humidity of 64%. Winds will be 15 mph from the SW.
Night
42°FMostly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 42F. Dew point will be around 41F with an average humidity of 79%. Winds will be 5 mph from the SW.
- 54|43°F30% Chance of Rain
Day
54°FMostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 54F. Dew point will be around 40F with an average humidity of 74%. Winds will be 5 mph from the E.
Night
43°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 43F. Dew point will be around 38F with an average humidity of 75%. Winds will be 7 mph from the E.
Weekend Weather
- 60|49°F40% Chance of Rain
Day
60°FPartly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 46F with an average humidity of 74%. Winds will be 8 mph from the SE.
Night
49°FMostly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 49F. Dew point will be around 45F with an average humidity of 79%. Winds will be 5 mph from the SE.
- 61|51°F50% Chance of Rain
Day
61°FCloudy with a chance of rain. Chance of precipitation 45%. High temperature around 61F. Dew point will be around 50F with an average humidity of 80%. Winds will be 7 mph from the S.
Night
51°FCloudy with a chance of rain. Chance of precipitation 60%. Low temperature around 51F. Dew point will be around 48F with an average humidity of 81%. Winds will be 5 mph from the SW.













