Cook Lake Weather Forecast

    • 50
    • 69

    Mostly Sunny

    • 51
    • 70

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

    • 57
    • 76

    Slight Chance Thunderstorms

    • 56
    • 72

    Chance Thunderstorms

    • 54
    • 71

    Chance Thunderstorms

Today 24 Aug Wyoming Black Hills

Partly cloudy. Highs around 70. Northeast Winds 5 to 10 Mph.

Tonight 24 Aug Wyoming Black Hills

Partly cloudy. Lows in the upper 40s. East Winds 5 to 10 Mph.

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Cook Lake Temperature Statistics

August Temperature

Hulett Municipal Airport (8.7 miles)

  • Lowest 9 August, 2025

    46.4 °F

  • Average August

    71.6 °F

  • Highest 20 August, 2025

    96.8 °F

Climate (2020–Present)

Hulett Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    37 °F

  • Average 2020–2025

    48.4 °F

  • Average High 2020–2025

    59.5 °F
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