Gallatin National Forest Weather Forecast

    • 37
    • 50

    Chance Rain Showers

    • 32
    • 45

    Rain Showers Likely

    • 36
    • 50

    Mostly Sunny

    • 34
    • 52

    Mostly Sunny

    • 36
    • 52

    Partly Sunny

    • 34
    • 51

    Partly Sunny

Today 27 Sep Absaroka/Beartooth Mountains

Mostly cloudy. Chance of rain Showers early in the Morning, then slight chance of rain Showers late in the morning. Slight chance of rain Showers late in the afternoon. Highs in the mid 60s. Southwest Winds 5 to 15 Mph. Chance of precipitation 40 percent.

Tonight 27 Sep Absaroka/Beartooth Mountains

Mostly cloudy. Rain Showers likely after 3 am. Lows in the mid 30s. Southeast Winds 5 to 10 Mph. Chance of precipitation 30 percent.

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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

    59.9 °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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