Gallatin National Forest Weather Forecast

    • 36
    • 48

    Increasing Clouds

    • 36
    • 51

    Rain Showers Likely

    • 32
    • 47

    Rain Showers Likely

    • 35
    • 50

    Mostly Sunny

    • 33
    • 48

    Partly Sunny

    • 33
    • 49

    Partly Sunny

Today 26 Sep Absaroka/Beartooth Mountains

Sunny. Highs in the mid 60s. Southwest Winds 10 to 20 Mph. Gusts up to 40 Mph in the afternoon.

Tonight 26 Sep Absaroka/Beartooth Mountains

Mostly cloudy. A 20 percent chance of rain Showers after 3 am. Lows in the mid 30s. West Winds 5 to 15 Mph in the evening shifting to the southeast 5 to 10 Mph overnight.

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  • Temperature Real-Time

Gallatin National Forest Temperature Statistics

September Temperature

Livingston, Mission Field Airport (37.3 miles)

  • Lowest 15 September, 2026

    31.6 °F

  • Average September

    59.8 °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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