Gallatin National Forest Weather Forecast

    • 39
    • 63

    Slight Chance Thunderstorms

    • 38
    • 61

    Rain Showers Likely

    • 38
    • 57

    Rain Showers

    • 38
    • 62

    Chance Thunderstorms

    • 34
    • 56

    Chance Thunderstorms

    • 32
    • 47

    Chance Thunderstorms

Today 25 May Absaroka/Beartooth Mountains

Increasing Clouds. Isolated Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce gusty Winds. Highs in the lower 70s. Southwest Winds 5 to 15 Mph. Chance of precipitation 20 percent.

Tonight 25 May Absaroka/Beartooth Mountains

Mostly cloudy with isolated Showers and Thunderstorms early in the Evening, then partly cloudy in the late evening and overnight. Some Thunderstorms may produce gusty Winds early in the evening. Lows in the mid 30s. East Winds 5 to 10 Mph. Chance of precipitation 20 percent.

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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

    50.1 °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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