10-Day Weather Forecast - Grantsdale, MT

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  • 50|39°F
    Partly Cloudy
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    Today

    50°F

    Partly cloudy. High temperature around 50F. Dew point will be around 25F with an average humidity of 56%. Winds will be 3 mph from the NE.

    Tonight

    39°F

    Mostly cloudy. Lows near 30.

    Hourly details
  • Day

    55°F

    Mostly cloudy. Highs in the lower to mid 50s.

    Night

    35°F

    Mostly clear. Lows near 30.

    Hourly details
  • Day

    58°F

    Mostly sunny in the morning then becoming mostly cloudy. Highs in the mid 50s to lower 60s.

    Night

    39°F

    Mostly cloudy. A 30 percent chance of rain after midnight. Lows in the 30s.

    Hourly details
  • Day

    49°F

    Rain likely. Patchy fog in the morning. Chance of rain 90 percent. Highs in the mid to upper 40s.

    Night

    39°F

    Mostly cloudy with a 40 percent chance of rain. Lows in the lower to mid 30s.

    Hourly details
  • Day

    46°F

    Mostly cloudy with a 40 percent chance of rain and snow. Highs in the mid to upper 40s.

    Night

    36°F

    Mostly cloudy. Slight chance of rain and snow in the evening then a chance of snow after midnight. Chance of precipitation 40 percent. Lows near 30.

    Hourly details
  • Day

    47°F

    Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Chance of precipitation 40 percent. Highs in the mid to upper 40s.

    Night

    36°F

    Mostly cloudy with a 40 percent chance of rain. Lows in the lower to mid 30s.

    Hourly details
  • Weekend Weather

  • Day

    50°F

    Mostly cloudy with a 40 percent chance of rain. Highs in the lower to mid 50s.

    Night

    40°F

    Mostly cloudy with a 50 percent chance of rain. Lows in the mid to upper 30s.

  • Day

    46°F

    Mostly cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 50 percent. Highs in the upper 40s to mid 50s.

    Night

    32°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 55%. Low temperature around 32F. Dew point will be around 22F with an average humidity of 58%. Winds will be 6 mph from the SW.

  • Day

    40°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 60%. High temperature around 40F. Dew point will be around 17F with an average humidity of 42%. Winds will be 7 mph from the W.

    Night

    29°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 50%. Low temperature around 29F. Dew point will be around 19F with an average humidity of 58%. Winds will be 6 mph from the SW.

  • Day

    41°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 40%. High temperature around 41F. Dew point will be around 20F with an average humidity of 48%. Winds will be 5 mph from the W.

    Night

    30°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 30F. Dew point will be around 20F with an average humidity of 59%. Winds will be 4 mph from the S.