10-Day Weather Forecast - St. Marys, Ontario, CA

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  • |34°F
    Frozen Mix
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    Tonight

    34°F

    Mostly cloudy with likely rain-snow mix. Chance of precipitation 100%. Low temperature around 34F. Dew point will be around 38F with an average humidity of 99%. Winds will be 19 mph from the S.

    Hourly details
  • Day

    32°F

    Mostly cloudy with likely snow. Chance of precipitation 100%. High temperature around 32F. Dew point will be around 20F with an average humidity of 91%. Winds will be 22 mph from the W.

    Night

    19°F

    Mostly cloudy with probable snow. Chance of precipitation 80%. Low temperature around 19F. Dew point will be around 15F with an average humidity of 87%. Winds will be 15 mph from the W.

    Hourly details
  • Weekend Weather

  • Day

    33°F

    Cloudy. High temperature around 33F. Dew point will be around 20F with an average humidity of 86%. Winds will be 16 mph from the S.

    Night

    24°F

    Partly cloudy with a chance of rain-snow mix. Chance of precipitation 45%. Low temperature around 24F. Dew point will be around 23F with an average humidity of 90%. Winds will be 17 mph from the W.

    Hourly details
  • Day

    22°F

    Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 55%. High temperature around 22F. Dew point will be around 14F with an average humidity of 74%. Winds will be 20 mph from the W.

    Night

    17°F

    Partly cloudy with a chance of rain-snow mix. Chance of precipitation 40%. Low temperature around 17F. Dew point will be around 13F with an average humidity of 80%. Winds will be 9 mph from the W.

    Hourly details
  • Day

    26°F

    Mostly cloudy. High temperature around 26F. Dew point will be around 16F with an average humidity of 76%. Winds will be 8 mph from the SW.

    Night

    24°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 60%. Low temperature around 24F. Dew point will be around 23F with an average humidity of 87%. Winds will be 11 mph from the S.

    Hourly details
  • Day

    35°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 35F. Dew point will be around 30F with an average humidity of 87%. Winds will be 12 mph from the SW.

    Night

    25°F

    Cloudy. Low temperature around 25F. Dew point will be around 27F with an average humidity of 90%. Winds will be 9 mph from the NW.

    Hourly details
  • Day

    29°F

    Cloudy. High temperature around 29F. Dew point will be around 20F with an average humidity of 77%. Winds will be 7 mph from the SE.

    Night

    27°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 27F. Dew point will be around 25F with an average humidity of 83%. Winds will be 7 mph from the SE.

    Hourly details
  • Day

    41°F

    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 41F. Dew point will be around 34F with an average humidity of 87%. Winds will be 7 mph from the SE.

    Night

    40°F

    Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 40F. Dew point will be around 37F with an average humidity of 89%. Winds will be 7 mph from the SW.

  • Day

    40°F

    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 40F. Dew point will be around 34F with an average humidity of 81%. Winds will be 6 mph from the W.

    Night

    32°F

    Cloudy. Low temperature around 32F. Dew point will be around 29F with an average humidity of 81%. Winds will be 2 mph from the W.

  • Weekend Weather

  • Day

    36°F

    Cloudy. High temperature around 36F. Dew point will be around 27F with an average humidity of 75%. Winds will be 1 mph from the W.

    Night

    28°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 28F. Dew point will be around 23F with an average humidity of 76%. Winds will be 2 mph from the N.