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

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  • 18|10°F
    Snow
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    Today

    18°F

    Partly cloudy with likely snow. Chance of precipitation 100%. High temperature around 18F. Dew point will be around 12F with an average humidity of 87%. Winds will be 15 mph from the SW.

    Tonight

    10°F

    Mostly cloudy. Low temperature around 10F. Dew point will be around 9F with an average humidity of 87%. Winds will be 10 mph from the SW.

    Hourly details
  • Day

    26°F

    Mostly cloudy. High temperature around 26F. Dew point will be around 15F with an average humidity of 90%. Winds will be 12 mph from the S.

    Night

    26°F

    Partly cloudy. Low temperature around 26F. Dew point will be around 25F with an average humidity of 93%. Winds will be 19 mph from the SW.

    Hourly details
  • Day

    34°F

    Mostly cloudy. High temperature around 34F. Dew point will be around 28F with an average humidity of 83%. Winds will be 15 mph from the W.

    Night

    25°F

    Mostly cloudy. Low temperature around 25F. Dew point will be around 24F with an average humidity of 87%. Winds will be 12 mph from the S.

    Hourly details
  • Day

    39°F

    Cloudy with probable rain-snow mix. Chance of precipitation 80%. High temperature around 39F. Dew point will be around 31F with an average humidity of 82%. Winds will be 22 mph from the S.

    Night

    24°F

    Cloudy with likely rain-snow mix. Chance of precipitation 90%. Low temperature around 24F. Dew point will be around 31F with an average humidity of 96%. Winds will be 19 mph from the W.

    Hourly details
  • Day

    22°F

    Mostly cloudy with probable snow. Chance of precipitation 65%. High temperature around 22F. Dew point will be around 15F with an average humidity of 83%. Winds will be 17 mph from the W.

    Night

    16°F

    Partly cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 16F. Dew point will be around 10F with an average humidity of 73%. Winds will be 9 mph from the S.

    Hourly details
  • Weekend Weather

  • Day

    32°F

    Mostly cloudy with a chance of rain-snow mix. Chance of precipitation 35%. High temperature around 32F. Dew point will be around 19F with an average humidity of 73%. Winds will be 16 mph from the S.

    Night

    29°F

    Mostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 29F. Dew point will be around 25F with an average humidity of 81%. Winds will be 12 mph from the SW.

    Hourly details
  • Day

    30°F

    Mostly cloudy. High temperature around 30F. Dew point will be around 22F with an average humidity of 75%. Winds will be 11 mph from the W.

    Night

    21°F

    Partly cloudy. Low temperature around 21F. Dew point will be around 18F with an average humidity of 79%. Winds will be 5 mph from the W.

  • Day

    28°F

    Partly cloudy. High temperature around 28F. Dew point will be around 19F with an average humidity of 76%. Winds will be 4 mph from the S.

    Night

    26°F

    Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 26F. Dew point will be around 22F with an average humidity of 82%. Winds will be 6 mph from the SW.

  • Day

    31°F

    Cloudy with a slight chance of snow. Chance of precipitation 30%. High temperature around 31F. Dew point will be around 24F with an average humidity of 80%. Winds will be 5 mph from the SW.

    Night

    26°F

    Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 26F. Dew point will be around 23F with an average humidity of 84%. Winds will be 4 mph from the SW.

  • Day

    29°F

    Cloudy. High temperature around 29F. Dew point will be around 21F with an average humidity of 76%. Winds will be 5 mph from the W.

    Night

    24°F

    Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 24F. Dew point will be around 20F with an average humidity of 80%. Winds will be 4 mph from the W.