Gallatin National Forest Weather Forecast

    • 40
    • 60

    Mostly Sunny

    • 34
    • 55

    Partly Sunny

    • 34
    • 56

    Mostly Cloudy

    • 28
    • 42

    Snow Showers Likely

    • 30
    • 44

    Mostly Sunny

    • 34
    • 51

    Partly Sunny

Today 10 Sep Absaroka/Beartooth Mountains

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

Tonight 10 Sep Absaroka/Beartooth Mountains

Mostly clear. Lows in the upper 30s. Southwest Winds 5 to 15 Mph.

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  • Temperature Real-Time

Gallatin National Forest Temperature Statistics

September Temperature

Livingston, Mission Field Airport (37.3 miles)

  • Lowest 1 September, 2026

    45.6 °F

  • Average September

    63.9 °F

  • Highest 4 September, 2026

    85.6 °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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