10-Day Weather Forecast - St Marys, Ontario, CA
- 32|26°F30% Chance Frozen MixHourly details
Today
32°FMostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 32F. Dew point will be around 20F with an average humidity of 65%. Winds will be 18 mph from the NW.
Tonight
26°FPartly cloudy. Low temperature around 26F. Dew point will be around 19F with an average humidity of 71%. Winds will be 7 mph from the S.
- 37|25°F80% Chance of SnowHourly details
Day
37°FCloudy with probable snow. Chance of precipitation 75%. High temperature around 37F. Dew point will be around 28F with an average humidity of 81%. Winds will be 22 mph from the S.
Night
25°FCloudy with likely rain-snow mix. Chance of precipitation 85%. Low temperature around 25F. Dew point will be around 24F with an average humidity of 87%. Winds will be 25 mph from the W.
Weekend Weather
- 28|23°FPartly CloudyHourly details
Day
28°FPartly cloudy. High temperature around 28F. Dew point will be around 18F with an average humidity of 71%. Winds will be 15 mph from the NW.
Night
23°FMostly cloudy. Low temperature around 23F. Dew point will be around 17F with an average humidity of 73%. Winds will be 6 mph from the E.
- 38|39°FFrozen MixHourly details
Day
38°FCloudy with likely rain-snow mix. Chance of precipitation 95%. High temperature around 38F. Dew point will be around 26F with an average humidity of 84%. Winds will be 20 mph from the E.
Night
39°FMostly cloudy with a 60% chance for rain and thunderstorms. Low temperature around 39F. Dew point will be around 40F with an average humidity of 82%. Winds will be 24 mph from the S.
- 44|16°F80% Chance Frozen MixHourly details
Day
44°FCloudy with probable rain-snow mix. Chance of precipitation 80%. High temperature around 44F. Dew point will be around 27F with an average humidity of 64%. Winds will be 24 mph from the SW.
Night
16°FCloudy with probable snow. Chance of precipitation 65%. Low temperature around 16F. Dew point will be around 10F with an average humidity of 60%. Winds will be 21 mph from the W.
- 20|15°F60% Chance of SnowHourly details
Day
20°FCloudy with a chance of snow. Chance of precipitation 60%. High temperature around 20F. Dew point will be around 6F with an average humidity of 59%. Winds will be 19 mph from the W.
Night
15°FMostly cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 15F. Dew point will be around 9F with an average humidity of 70%. Winds will be 9 mph from the W.
- 27|23°F30% Chance of Snow
Day
27°FMostly cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 27F. Dew point will be around 16F with an average humidity of 79%. Winds will be 8 mph from the SW.
Night
23°FMostly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 23F. Dew point will be around 21F with an average humidity of 85%. Winds will be 6 mph from the SE.
- 36|33°FMostly Cloudy
Day
36°FMostly cloudy. High temperature around 36F. Dew point will be around 23F with an average humidity of 73%. Winds will be 6 mph from the S.
Night
33°FCloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 33F. Dew point will be around 29F with an average humidity of 83%. Winds will be 8 mph from the S.
- 40|31°F30% Chance of Rain
Day
40°FCloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 40F. Dew point will be around 32F with an average humidity of 82%. Winds will be 9 mph from the W.
Night
31°FCloudy. Low temperature around 31F. Dew point will be around 30F with an average humidity of 85%. Winds will be 6 mph from the NW.
Weekend Weather
- 40|34°FMostly Cloudy
Day
40°FMostly cloudy. High temperature around 40F. Dew point will be around 28F with an average humidity of 74%. Winds will be 6 mph from the W.
Night
34°FPartly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 34F. Dew point will be around 30F with an average humidity of 79%. Winds will be 2 mph from the W.













