Gallatin National Forest Weather Forecast

    • 52
    • 72

    Mostly Cloudy

    • 52
    • 71

    Partly Sunny

    • 49
    • 67

    Chance Thunderstorms

    • 46
    • 64

    Rain Showers Likely

    • 45
    • 64

    Chance Thunderstorms

    • 45
    • 62

    Chance Thunderstorms

    • 46
    • 63

    Slight Chance Thunderstorms

Today 20 Aug Absaroka/Beartooth Mountains

Mostly sunny. Slight chance of Showers early in the Afternoon, then slight chance of Showers and Thunderstorms late in the afternoon. Highs in the lower 80s. West Winds 10 to 20 Mph. Chance of precipitation 20 percent.

Tonight 20 Aug Absaroka/Beartooth Mountains

Decreasing Clouds. A 20 percent chance of rain Showers early in the evening. Lows in the mid 40s. Northeast Winds 5 to 10 Mph.

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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

    66.6 °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

    47.4 °F

  • Average High 2021–2026

    60.2 °F
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