10-Day Weather Forecast - Alta, MT

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  • |24°F
    Hazy
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    Tonight

    24°F

    Clear. Low temperature around 24F. Dew point will be around 20F with an average humidity of 92%. Winds will be 7 mph from the W.

    Hourly details
  • Weekend Weather

  • Day

    40°F

    Mostly sunny. Highs in the upper 40s to mid 50s. Southwest winds to 15 mph.

    Night

    27°F

    Mostly clear. Lows in the mid 20s to lower 30s. South winds to 15 mph.

    Hourly details
  • Day

    47°F

    Partly cloudy. Highs in the mid 50s to lower 60s.

    Night

    33°F

    Mostly cloudy. Lows in the 30s. East winds to 15 mph.

    Hourly details
  • Day

    48°F

    Mostly cloudy. Highs in the 60s. South winds to 15 mph.

    Night

    33°F

    Partly cloudy. Lows in the 30s to lower 40s.

    Hourly details
  • Day

    43°F

    Partly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the 50s to lower 60s.

    Night

    24°F

    Partly cloudy with a 20 percent chance of rain and snow. Lows in the upper 20s to mid 30s.

    Hourly details
  • Day

    33°F

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

    Night

    22°F

    Mostly cloudy with a chance of snow. A chance of rain in the evening. Chance of precipitation 40 percent. Lows in the 20s to lower 30s.

    Hourly details
  • Day

    35°F

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

    Night

    26°F

    Mostly cloudy in the evening then becoming partly cloudy. Slight chance of snow. Slight chance of rain in the evening. Chance of precipitation 20 percent. Lows in the 20s to lower 30s.

    Hourly details
  • Day

    40°F

    Partly cloudy with a slight chance of snow. Slight chance of rain in the afternoon. Chance of precipitation 20 percent. Highs in the mid 40s to lower 50s.

    Night

    28°F

    Cloudy. Low temperature around 28F. Dew point will be around 22F with an average humidity of 68%. Winds will be 6 mph from the NW.

  • Weekend Weather

  • Day

    38°F

    Partly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. High temperature around 38F. Dew point will be around 23F with an average humidity of 62%. Winds will be 7 mph from the W.

    Night

    27°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 27F. Dew point will be around 23F with an average humidity of 72%. Winds will be 7 mph from the NW.

  • Day

    36°F

    Cloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 36F. Dew point will be around 22F with an average humidity of 64%. Winds will be 7 mph from the W.

    Night

    28°F

    Cloudy with a chance of rain-snow mix. Chance of precipitation 35%. Low temperature around 28F. Dew point will be around 24F with an average humidity of 74%. Winds will be 7 mph from the NW.