Gallatin National Forest Weather Forecast

    • 37
    • 57

    Mostly Sunny

    • 37
    • 49

    Partly Sunny

    • 36
    • 51

    Rain Showers Likely

    • 32
    • 44

    Rain/Snow Likely

    • 33
    • 47

    Partly Sunny

    • 32
    • 48

    Partly Sunny

Today 25 Sep Absaroka/Beartooth Mountains

Mostly sunny. Slight chance of rain and snow Showers early in the afternoon. Slight chance of rain Showers late in the afternoon. Highs around 60. Chance of precipitation 20 percent.

Tonight 25 Sep Absaroka/Beartooth Mountains

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

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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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