10-Day Weather Forecast - St. Marys, Ontario, CA
- |71°FMostly ClearHourly details
Tonight
71°FMostly clear. Low temperature around 71F. Dew point will be around 69F with an average humidity of 83%. Winds will be 9 mph from the W.
- 89|66°FMostly SunnyHourly details
Day
89°FMostly sunny. High temperature around 89F. Dew point will be around 64F with an average humidity of 75%. Winds will be 9 mph from the NW.
Night
66°FPartly cloudy. Low temperature around 66F. Dew point will be around 58F with an average humidity of 74%. Winds will be 6 mph from the NW.
- 83|63°FPartly CloudyHourly details
Day
83°FPartly cloudy. High temperature around 83F. Dew point will be around 59F with an average humidity of 73%. Winds will be 10 mph from the NW.
Night
63°FPartly cloudy. Low temperature around 63F. Dew point will be around 57F with an average humidity of 77%. Winds will be 5 mph from the NW.
- 82|66°FPartly CloudyHourly details
Day
82°FPartly cloudy. High temperature around 82F. Dew point will be around 58F with an average humidity of 56%. Winds will be 4 mph from the SW.
Night
66°FMostly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 66F. Dew point will be around 59F with an average humidity of 66%. Winds will be 5 mph from the SE.
Weekend Weather
- 79|65°F70% Chance of StormsHourly details
Day
79°FMostly cloudy with a 65% chance for rain and thunderstorms. High temperature around 79F. Dew point will be around 65F with an average humidity of 73%. Winds will be 8 mph from the W.
Night
65°FMostly cloudy with a 70% chance for rain and thunderstorms. Low temperature around 65F. Dew point will be around 65F with an average humidity of 86%. Winds will be 7 mph from the N.
- 80|64°F40% 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 72%. Winds will be 8 mph from the N.
Night
64°FPartly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 64F. Dew point will be around 63F with an average humidity of 81%. Winds will be 4 mph from the NW.
- 81|61°F40% Chance of StormsHourly details
Day
81°FMostly cloudy with a 45% chance for rain and thunderstorms. High temperature around 81F. Dew point will be around 64F with an average humidity of 70%. Winds will be 10 mph from the SW.
Night
61°FPartly cloudy with a 50% chance for rain and thunderstorms. Low temperature around 61F. Dew point will be around 64F with an average humidity of 84%. Winds will be 8 mph from the W.
- 75|58°F30% Chance of Rain
Day
75°FSunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 75F. Dew point will be around 57F with an average humidity of 65%. Winds will be 5 mph from the NW.
Night
58°FClear with a chance of rain. Chance of precipitation 35%. Low temperature around 58F. Dew point will be around 56F with an average humidity of 75%. Winds will be 4 mph from the N.
- 76|61°F40% Chance of Rain
Day
76°FSunny with a chance of rain. Chance of precipitation 35%. High temperature around 76F. Dew point will be around 57F with an average humidity of 66%. Winds will be 4 mph from the W.
Night
61°FClear with a chance of rain. Chance of precipitation 35%. Low temperature around 61F. Dew point will be around 57F with an average humidity of 71%. Winds will be 3 mph from the W.
- 77|61°F40% Chance of Rain
Day
77°FMostly sunny with a chance of rain. Chance of precipitation 40%. High temperature around 77F. Dew point will be around 58F with an average humidity of 65%. Winds will be 5 mph from the W.
Night
61°FClear with a chance of rain. Chance of precipitation 35%. Low temperature around 61F. Dew point will be around 58F with an average humidity of 73%. Winds will be 4 mph from the W.













