10-Day Weather Forecast - Grantsdale, MT

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  • 34|25°F
    Mostly Sunny
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    Today

    34°F

    Mostly sunny. Areas of freezing fog early in the morning. Patchy freezing fog late in the morning. Highs in the mid to upper 30s.

    Tonight

    25°F

    Mostly clear. Patchy fog after midnight. Lows 16 to 20.

    Hourly details
  • Day

    38°F

    Mostly sunny. Patchy fog in the morning. Highs in the mid 30s to lower 40s.

    Night

    30°F

    Partly cloudy. Lows 19 to 23.

    Hourly details
  • Day

    41°F

    Partly cloudy. Highs in the mid 30s to lower 40s.

    Night

    27°F

    Partly cloudy. Lows 16 to 20.

    Hourly details
  • Day

    40°F

    Partly cloudy. Highs in the mid 30s to lower 40s.

    Night

    30°F

    Mostly cloudy. Lows 18 to 23.

    Hourly details
  • Day

    44°F

    Mostly cloudy. Highs in the mid 30s to lower 40s.

    Night

    31°F

    Mostly cloudy with a 40 percent chance of snow. Lows in the lower to mid 20s.

    Hourly details
  • Day

    33°F

    A chance of snow in the morning then snow likely in the afternoon. Chance of snow 60 percent. Highs in the upper 20s to mid 30s.

    Night

    14°F

    A chance of snow in the evening then snow likely after midnight. Chance of snow 60 percent. Lows 10 to 14.

    Hourly details
  • Weekend Weather

  • Day

    22°F

    Snow likely in the morning then a chance of snow in the afternoon. Chance of snow 60 percent. Highs in the 20s.

    Night

    15°F

    Mostly cloudy with a chance of snow. Chance of precipitation 45%. Low temperature around 15F. Dew point will be around 9F with an average humidity of 72%. Winds will be 4 mph from the S.

  • Day

    32°F

    Cloudy with a chance of snow. Chance of precipitation 45%. High temperature around 32F. Dew point will be around 18F with an average humidity of 69%. Winds will be 4 mph from the S.

    Night

    22°F

    Cloudy with a chance of snow. Chance of precipitation 40%. Low temperature around 22F. Dew point will be around 17F with an average humidity of 73%. Winds will be 4 mph from the S.

  • Day

    35°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 50%. High temperature around 35F. Dew point will be around 22F with an average humidity of 69%. Winds will be 5 mph from the SW.

    Night

    25°F

    Cloudy with a chance of snow. Chance of precipitation 35%. Low temperature around 25F. Dew point will be around 21F with an average humidity of 72%. Winds will be 5 mph from the S.

  • Day

    37°F

    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 37F. Dew point will be around 24F with an average humidity of 68%. Winds will be 5 mph from the SW.

    Night

    28°F

    Mostly clear. Low temperature around 28F. Dew point will be around 22F with an average humidity of 69%. Winds will be 6 mph from the S.