Gallatin National Forest Weather Forecast

    • 29
    • 43

    Decreasing Clouds

    • 34
    • 52

    Mostly Sunny

    • 37
    • 54

    Mostly Sunny

    • 40
    • 57

    Rain Showers Likely

    • 36
    • 52

    Rain Showers Likely

    • 34
    • 50

    Chance Rain Showers

Today 14 Sep Absaroka/Beartooth Mountains

Partly sunny. Cooler. Highs in the mid 50s. West Winds 15 to 25 Mph.

Tonight 14 Sep Absaroka/Beartooth Mountains

Mostly clear. Lows in the mid 20s. West Winds 5 to 15 Mph in the evening becoming light overnight.

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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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