Brewster Lake Weather Forecast

    • 42
    • 64

    Chance Thunderstorms

    • 43
    • 65

    Slight Chance Thunderstorms

    • 44
    • 65

    Slight Chance Thunderstorms

    • 44
    • 66

    Slight Chance Thunderstorms

Today 24 Aug Teton and Gros Ventre Mountains

Partly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms may be severe. Highs in the lower 70s. West Winds 10 to 15 Mph. Chance of rain 40 percent.

Tonight 24 Aug Teton and Gros Ventre Mountains

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms late this Evening, then partly cloudy after midnight. Lows in the mid 40s. Chance of rain 30 percent.

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Brewster Lake Temperature Statistics

August Temperature

Jackson, Jackson Hole Airport (27.3 miles)

  • Lowest 5 August, 2026

    37.9 °F

  • Average August

    62.5 °F

  • Highest 1 August, 2026

    91.9 °F

Climate (2021–2026)

Jackson, Jackson Hole Airport (27.3 miles)

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  • Average Low 2021–2026

    26.4 °F

  • Average 2021–2026

    39.4 °F

  • Average High 2021–2026

    52.5 °F
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