10-Day Weather Forecast - Grantsdale, MT

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  • |41°F
    Partly Cloudy
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    Tonight

    41°F

    Partly cloudy. Low temperature around 41F. Dew point will be around 30F with an average humidity of 92%. Winds will be 5 mph from the S.

    Hourly details
  • Day

    52°F

    Mostly cloudy. Patchy fog in the morning. Highs in the upper 40s.

    Night

    37°F

    Mostly cloudy in the evening then becoming partly cloudy. Patchy fog. Lows in the lower to mid 30s.

    Hourly details
  • Day

    56°F

    Mostly cloudy. Areas of fog in the morning. Highs in the upper 40s to mid 50s.

    Night

    38°F

    Partly cloudy. Patchy fog after midnight. Lows near 30.

    Hourly details
  • Day

    56°F

    Mostly sunny. Patchy fog in the morning. Highs in the lower to mid 50s.

    Night

    35°F

    Mostly clear. Lows near 30.

    Hourly details
  • Day

    56°F

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

    Night

    35°F

    Mostly clear. Lows near 30.

    Hourly details
  • Weekend Weather

  • Day

    55°F

    Partly cloudy. Highs near 50.

    Night

    38°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 30s.

    Hourly details
  • Day

    53°F

    Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs near 50.

    Night

    38°F

    Mostly cloudy with a 50 percent chance of rain. Lows near 30.

    Hourly details
  • Day

    43°F

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

    Night

    31°F

    Mostly cloudy. Low temperature around 31F. Dew point will be around 22F with an average humidity of 63%. Winds will be 4 mph from the S.

  • Day

    43°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 43F. Dew point will be around 23F with an average humidity of 55%. Winds will be 3 mph from the E.

    Night

    31°F

    Cloudy. Low temperature around 31F. Dew point will be around 22F with an average humidity of 59%. Winds will be 3 mph from the E.

  • Day

    42°F

    Cloudy. High temperature around 42F. Dew point will be around 22F with an average humidity of 54%. Winds will be 2 mph from the NE.

    Night

    31°F

    Cloudy. Low temperature around 31F. Dew point will be around 22F with an average humidity of 61%. Winds will be 1 mph from the SE.

  • Day

    41°F

    Cloudy. High temperature around 41F. Dew point will be around 22F with an average humidity of 53%. Winds will be 2 mph from the SW.

    Night

    30°F

    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 30F. Dew point will be around 21F with an average humidity of 60%. Winds will be 4 mph from the SW.