10-Day Weather Forecast - Garrison, MT

-
  • |29°F
    Mostly Clear
    Arrow up

    Tonight

    29°F

    Mostly clear. Lows in the 20s. Southeast winds to 15 mph.

    Hourly details
  • Day

    45°F

    Partly cloudy. A 40 percent chance of rain in the afternoon. Highs in the 40s. Windy with southwest winds 20 to 30 mph with gusts to around 45 mph.

    Night

    31°F

    Slight chance of rain and snow in the evening then rain and snow likely after midnight. Chance of precipitation 90 percent. Snow level 5500 feet. Snow accumulations of 1 to 2 inches. Lows in the mid 20s to lower 30s. Windy with southwest winds 20 to 30 mph with gusts to around 45 mph.

    Hourly details
  • Day

    38°F

    Snow likely in the morning then rain and snow likely in the afternoon. Chance of precipitation 90 percent. Snow level 5000 feet. Highs in the upper 30s to mid 40s. West winds to 15 mph.

    Night

    32°F

    Rain and snow likely. Chance of precipitation 90 percent. Snow level 5500 feet. Lows in the mid 20s to lower 30s. Southwest winds 15 to 25 mph with gusts to around 40 mph.

    Hourly details
  • Day

    35°F

    Snow likely in the morning then a chance of snow in the afternoon. Chance of snow 70 percent. Highs in the 30s to lower 40s.

    Night

    27°F

    Mostly clear. Lows 18 to 25.

    Hourly details
  • Day

    42°F

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

    Night

    32°F

    Mostly clear. A 20 percent chance of snow after midnight. Lows in the mid 20s to lower 30s.

    Hourly details
  • Day

    41°F

    Partly cloudy with a 40 percent chance of snow. Highs in the upper 30s to mid 40s.

    Night

    26°F

    Mostly cloudy with a 50 percent chance of snow. Lows 17 to 24.

    Hourly details
  • Weekend Weather

  • Day

    40°F

    Mostly cloudy with a 20 percent chance of snow. Highs in the mid 30s to lower 40s.

    Night

    25°F

    Partly cloudy with a 20 percent chance of snow. Lows 13 to 20.

    Hourly details
  • Day

    36°F

    Partly cloudy with a 20 percent chance of snow. Highs in the mid 30s to lower 40s.

    Night

    24°F

    Mostly clear. Low temperature around 24F. Dew point will be around 16F with an average humidity of 64%. Winds will be 6 mph from the W.

  • Day

    34°F

    Partly cloudy. High temperature around 34F. Dew point will be around 12F with an average humidity of 47%. Winds will be 9 mph from the W.

    Night

    22°F

    Partly cloudy. Low temperature around 22F. Dew point will be around 14F with an average humidity of 62%. Winds will be 6 mph from the W.

  • Day

    37°F

    Sunny. High temperature around 37F. Dew point will be around 13F with an average humidity of 46%. Winds will be 9 mph from the W.

    Night

    25°F

    Mostly clear. Low temperature around 25F. Dew point will be around 16F with an average humidity of 60%. Winds will be 5 mph from the W.