Gallatin National Forest Weather Forecast

    • 41
    • 64

    Slight Chance Thunderstorms

    • 39
    • 60

    Rain/Snow

    • 33
    • 43

    Rain/Snow

    • 29
    • 38

    Snow Showers

    • 30
    • 46

    Chance Thunderstorms

    • 33
    • 52

    Chance Rain/Snow

Today 28 May Absaroka/Beartooth Mountains

Mostly sunny in the morning and early Afternoon, then mostly cloudy with a 20 percent chance of Showers and Thunderstorms late in the afternoon. Highs in the mid 70s. Southeast Winds 5 to 10 Mph.

Tonight 28 May Absaroka/Beartooth Mountains

Partly cloudy. A 20 percent chance of Showers and Thunderstorms early in the evening. Lows in the upper 30s. East 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

    51 °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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