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

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  • |19°F
    70% Chance of Snow
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    Tonight

    19°F

    Mostly cloudy with probable snow. Chance of precipitation 70%. Low temperature around 19F. Dew point will be around 14F with an average humidity of 80%. Winds will be 21 mph from the W.

    Hourly details
  • Day

    24°F

    Cloudy. High temperature around 24F. Dew point will be around 13F with an average humidity of 68%. Winds will be 17 mph from the W.

    Night

    21°F

    Mostly cloudy with probable snow. Chance of precipitation 70%. Low temperature around 21F. Dew point will be around 15F with an average humidity of 82%. Winds will be 11 mph from the W.

    Hourly details
  • Day

    24°F

    Cloudy with probable snow. Chance of precipitation 80%. High temperature around 24F. Dew point will be around 15F with an average humidity of 71%. Winds will be 12 mph from the W.

    Night

    13°F

    Partly cloudy with probable snow. Chance of precipitation 80%. Low temperature around 13F. Dew point will be around 11F with an average humidity of 73%. Winds will be 11 mph from the W.

    Hourly details
  • Day

    18°F

    Partly cloudy. High temperature around 18F. Dew point will be around 5F with an average humidity of 63%. Winds will be 12 mph from the W.

    Night

    15°F

    Mostly clear. Low temperature around 15F. Dew point will be around 8F with an average humidity of 72%. Winds will be 9 mph from the W.

    Hourly details
  • Day

    24°F

    Mostly cloudy. High temperature around 24F. Dew point will be around 12F with an average humidity of 68%. Winds will be 11 mph from the W.

    Night

    16°F

    Partly cloudy. Low temperature around 16F. Dew point will be around 13F with an average humidity of 76%. Winds will be 7 mph from the W.

    Hourly details
  • Weekend Weather

  • Day

    24°F

    Partly cloudy. High temperature around 24F. Dew point will be around 11F with an average humidity of 64%. Winds will be 7 mph from the W.

    Night

    16°F

    Mostly cloudy. Low temperature around 16F. Dew point will be around 11F with an average humidity of 73%. Winds will be 4 mph from the W.

    Hourly details
  • Day

    27°F

    Mostly cloudy. High temperature around 27F. Dew point will be around 13F with an average humidity of 67%. Winds will be 6 mph from the SW.

    Night

    23°F

    Cloudy with a slight chance of snow. Chance of precipitation 30%. Low temperature around 23F. Dew point will be around 19F with an average humidity of 82%. Winds will be 4 mph from the S.

    Hourly details
  • Day

    29°F

    Cloudy with a chance of snow. Chance of precipitation 35%. High temperature around 29F. Dew point will be around 19F with an average humidity of 74%. Winds will be 5 mph from the SW.

    Night

    23°F

    Cloudy 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 81%. Winds will be 4 mph from the SW.

  • Day

    27°F

    Cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 27F. Dew point will be around 18F with an average humidity of 74%. Winds will be 5 mph from the W.

    Night

    19°F

    Cloudy with a slight chance of snow. Chance of precipitation 25%. Low temperature around 18F. Dew point will be around 16F with an average humidity of 80%. Winds will be 2 mph from the SW.

  • Day

    25°F

    Cloudy with a slight chance of snow. Chance of precipitation 25%. High temperature around 25F. Dew point will be around 15F with an average humidity of 73%. Winds will be 1 mph from the S.

    Night

    20°F

    Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 20F. Dew point will be around 16F with an average humidity of 78%. Winds will be 2 mph from the SE.