Gallatin National Forest Weather Forecast

    • 44
    • 53

    Decreasing Clouds

    • 45
    • 58

    Mostly Sunny

    • 43
    • 61

    Mostly Sunny

    • 42
    • 62

    Rain Showers Likely

    • 35
    • 50

    Chance Thunderstorms

    • 37
    • 51

    Partly Sunny

    • 41
    • 56

    Slight Chance Rain Showers

Today 3 Sep Absaroka/Beartooth Mountains

Mostly sunny. Highs in the mid 60s. Southwest Winds 10 to 20 Mph.

Tonight 3 Sep Absaroka/Beartooth Mountains

Partly cloudy. Lows around 40. Southeast Winds 5 to 10 Mph.

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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 1 September, 2026

    46 °F

  • Average September

    60.9 °F

  • Highest 1 September, 2026

    77 °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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