Gallatin National Forest Weather Forecast

    • 30
    • 57

    Slight Chance Snow Showers

    • 29
    • 43

    Partly Sunny

    • 32
    • 52

    Mostly Sunny

    • 32
    • 50

    Mostly Sunny

    • 34
    • 53

    Chance Rain Showers

    • 34
    • 53

    Mostly Sunny

Today 13 Sep Absaroka/Beartooth Mountains

Sunny. Highs in the lower 70s. Southwest Winds 10 to 20 Mph.

Tonight 13 Sep Absaroka/Beartooth Mountains

Partly cloudy. Chance of snow Showers and rain Showers overnight. Slight chance of snow Showers after 3 am. Colder. Lows in the upper 20s. Southwest Winds 10 to 20 Mph. Chance of precipitation 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gallatin National Forest Temperature Statistics

September Temperature

Livingston, Mission Field Airport (37.3 miles)

  • Lowest 9 September, 2026

    40.6 °F

  • Average September

    62.5 °F

  • Highest 10 September, 2026

    86.6 °F

Climate (2021–2026)

Livingston, Mission Field Airport (37.3 miles)

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  • Average Low 2021–2026

    34.7 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    60.2 °F
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