Teton National Forest Weather Forecast

    • 49
    • 68

    Slight Chance Thunderstorms

    • 48
    • 72

    Chance Thunderstorms

    • 46
    • 70

    Chance Thunderstorms

    • 47
    • 73

    Mostly Sunny

    • 48
    • 76

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

Today 15 Aug Teton and Gros Ventre Mountains

Partly cloudy. A chance of dry Thunderstorms and Showers in the afternoon. Some Thunderstorms may produce gusty Winds in the afternoon. Highs in the lower 70s. Southwest Winds 10 to 15 Mph. Chance of rain 30 percent.

Tonight 15 Aug Teton and Gros Ventre Mountains

Partly cloudy in the Evening, then clearing. Lows in the upper 40s. South Winds around 10 Mph with Gusts up to 20 Mph, becoming southeast after midnight.

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Teton National Forest Temperature Statistics

August Temperature

Jackson, Jackson Hole Airport (32.9 miles)

  • Lowest 9 August, 2025

    35.1 °F

  • Average August

    61.4 °F

  • Highest 12 August, 2025

    86 °F

Climate (2020–Present)

Jackson, Jackson Hole Airport (32.9 miles)

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  • Average Low 2020–2025

    25.4 °F

  • Average 2020–2025

    38.5 °F

  • Average High 2020–2025

    51.9 °F
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