Gallatin National Forest Weather Forecast

    • 30
    • 37

    Snow Showers

    • 30
    • 48

    Chance Snow Showers

    • 32
    • 52

    Partly Sunny

    • 36
    • 57

    Chance Rain Showers

    • 35
    • 55

    Chance Thunderstorms

    • 39
    • 59

    Mostly Sunny

Today 31 May Absaroka/Beartooth Mountains

Rain and snow Showers in the Morning, then rain Showers likely and slight chance of Thunderstorms in the afternoon. No snow accumulation. Highs in the lower 50s. West Winds 5 to 15 Mph. Chance of precipitation 80 percent.

Tonight 31 May Absaroka/Beartooth Mountains

Mostly cloudy. A 40 percent chance of rain Showers early in the evening. Lows in the lower 30s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gallatin National Forest Temperature Statistics

May Temperature

Livingston, Mission Field Airport (37.3 miles)

  • Lowest 6 May, 2026

    19.7 °F

  • Average May

    52.4 °F

  • Highest 13 May, 2026

    90.6 °F

Climate (2021–Present)

Livingston, Mission Field Airport (37.3 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    60.4 °F
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