10-Day Weather Forecast - St. Thomas, Ontario, CA
- |32°FPartly CloudyHourly details
Tonight
32°FPartly cloudy. Low temperature around 32F. Dew point will be around 28F with an average humidity of 95%. Winds will be 3 mph from the S.
- 37|22°FPartly CloudyHourly details
Day
37°FPartly cloudy. High temperature around 37F. Dew point will be around 28F with an average humidity of 84%. Winds will be 9 mph from the N.
Night
22°FPartly cloudy. Low temperature around 22F. Dew point will be around 16F with an average humidity of 62%. Winds will be 10 mph from the E.
- 30|24°FFrozen MixHourly details
Day
30°FCloudy with a 95% chance for rain-snow mix and thunderstorms. High temperature around 30F. Dew point will be around 21F with an average humidity of 75%. Winds will be 14 mph from the E.
Night
24°FMostly cloudy with probable rain-snow mix. Chance of precipitation 65%. Low temperature around 24F. Dew point will be around 24F with an average humidity of 90%. Winds will be 6 mph from the N.
Weekend Weather
- 32|28°FMostly CloudyHourly details
Day
32°FMostly cloudy. High temperature around 32F. Dew point will be around 24F with an average humidity of 81%. Winds will be 6 mph from the E.
Night
28°FMostly cloudy. Low temperature around 28F. Dew point will be around 25F with an average humidity of 89%. Winds will be 6 mph from the E.
- 40|30°F80% Chance Frozen MixHourly details
Day
40°FCloudy with probable rain-snow mix. Chance of precipitation 80%. High temperature around 40F. Dew point will be around 34F with an average humidity of 89%. Winds will be 8 mph from the SE.
Night
30°FCloudy with likely rain-snow mix. Chance of precipitation 90%. Low temperature around 30F. Dew point will be around 32F with an average humidity of 89%. Winds will be 10 mph from the W.
- 29|19°F70% Chance Frozen MixHourly details
Day
29°FCloudy with probable rain-snow mix. Chance of precipitation 70%. High temperature around 29F. Dew point will be around 18F with an average humidity of 68%. Winds will be 19 mph from the W.
Night
19°FMostly cloudy with probable rain-snow mix. Chance of precipitation 80%. Low temperature around 19F. Dew point will be around 13F with an average humidity of 74%. Winds will be 17 mph from the W.
- 25|21°F70% Chance Frozen MixHourly details
Day
25°FPartly cloudy with probable rain-snow mix. Chance of precipitation 65%. High temperature around 25F. Dew point will be around 13F with an average humidity of 69%. Winds will be 15 mph from the W.
Night
21°FCloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 21F. Dew point will be around 17F with an average humidity of 82%. Winds will be 11 mph from the W.
- 30|22°F50% Chance of Snow
Day
30°FCloudy with a chance of snow. Chance of precipitation 50%. High temperature around 30F. Dew point will be around 20F with an average humidity of 73%. Winds will be 11 mph from the W.
Night
22°FCloudy with a chance of snow. Chance of precipitation 60%. Low temperature around 22F. Dew point will be around 18F with an average humidity of 80%. Winds will be 8 mph from the W.
- 28|19°F40% Chance of Snow
Day
28°FCloudy with a chance of snow. Chance of precipitation 40%. High temperature around 28F. Dew point will be around 18F with an average humidity of 73%. Winds will be 5 mph from the W.
Night
19°FCloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 18F. Dew point will be around 15F with an average humidity of 82%. Winds will be 2 mph from the NW.
- 28|23°F30% Chance of Snow
Day
28°FPartly cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 28F. Dew point will be around 17F with an average humidity of 72%. Winds will be 2 mph from the SE.
Night
23°FCloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 23F. Dew point will be around 20F with an average humidity of 83%. Winds will be 5 mph from the SE.














