10-Day Weather Forecast - Fort Harrison, MT

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  • |46°F
    Mostly Cloudy
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    Tonight

    46°F

    Mostly cloudy. Lows around 40. South winds 5 to 15 mph with gusts to around 30 mph.

    Hourly details
  • Day

    53°F

    Mostly cloudy. Highs in the lower 50s. West winds 5 to 15 mph.

    Night

    37°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s. Southwest winds up to 10 mph.

    Hourly details
  • Day

    51°F

    Sunny. Highs in the mid 50s. South winds up to 10 mph.

    Night

    37°F

    Mostly clear. Lows around 30. Southwest winds 5 to 10 mph.

    Hourly details
  • Day

    46°F

    Sunny. Highs in the upper 40s.

    Night

    25°F

    Partly cloudy. Lows in the lower 20s. Highs in the lower 40s.

    Hourly details
  • Day

    38°F

    Partly cloudy. Lows in the lower 20s. Highs in the lower 40s.

    Night

    22°F

    Partly cloudy. Lows in the lower 20s. Highs in the lower 40s.

    Hourly details
  • Weekend Weather

  • Day

    43°F

    Mostly clear. Highs in the upper 40s. Lows in the mid 20s.

    Night

    25°F

    Mostly clear. Highs in the upper 40s. Lows in the mid 20s.

    Hourly details
  • Day

    42°F

    Mostly clear. Highs in the upper 40s. Lows in the mid 20s.

    Night

    25°F

    Partly cloudy. Lows in the mid 20s.

    Hourly details
  • Day

    46°F

    Sunny. Highs in the upper 40s.

    Night

    30°F

    Mostly clear. Low temperature around 30F. Dew point will be around 23F with an average humidity of 65%. Winds will be 4 mph from the SW.

  • Day

    40°F

    Partly cloudy. High temperature around 40F. Dew point will be around 21F with an average humidity of 54%. Winds will be 3 mph from the SW.

    Night

    24°F

    Cloudy. Low temperature around 24F. Dew point will be around 20F with an average humidity of 68%. Winds will be 4 mph from the N.

  • Day

    31°F

    Cloudy. High temperature around 31F. Dew point will be around 18F with an average humidity of 68%. Winds will be 5 mph from the N.

    Night

    17°F

    Cloudy. Low temperature around 17F. Dew point will be around 17F with an average humidity of 76%. Winds will be 3 mph from the N.