Gallatin National Forest Weather Forecast

    • 43
    • 64

    Rain Showers Likely

    • 45
    • 64

    Mostly Cloudy

    • 45
    • 64

    Chance Thunderstorms

    • 47
    • 66

    Chance Thunderstorms

    • 46
    • 66

    Chance Rain Showers

    • 45
    • 64

    Slight Chance Rain Showers

    • 42
    • 62

    Slight Chance Thunderstorms

Today 23 Aug Absaroka/Beartooth Mountains

Partly sunny with a 30 percent chance of Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Highs in the upper 70s. West Winds 10 to 20 Mph.

Tonight 23 Aug Absaroka/Beartooth Mountains

Mostly cloudy with chance of rain Showers and slight chance of Thunderstorms early in the Evening, then mostly cloudy with slight chance of Showers and Thunderstorms late in the evening. Mostly clear overnight. Some Thunderstorms may produce damaging Winds and large hail early in the Evening, then some Thunderstorms may produce gusty Winds late in the evening. Lows in the lower 40s. West Winds 5 to 15 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gallatin National Forest Temperature Statistics

August Temperature

Livingston, Mission Field Airport (37.3 miles)

  • Lowest 4 August, 2026

    34.6 °F
  • Average August

    67.3 °F
  • Highest 1 August, 2026

    102.7 °F

Climate (2021–2026)

Livingston, Mission Field Airport (37.3 miles)

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  • Average Low 2021–2026

    34.6 °F
  • Average 2021–2026

    47.5 °F
  • Average High 2021–2026

    60.2 °F
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