Lake Tetonkaha Weather Forecast

    • 68
    • 87

    Chance Thunderstorms

    • 63
    • 85

    Partly Sunny

    • 61
    • 84

    Mostly Sunny

    • 61
    • 83

    Mostly Sunny

    • 62
    • 85

    Chance Rain Showers

    • 55
    • 78

    Mostly Sunny

    • 49
    • 72

    Mostly Sunny

Today 17 Aug Brookings

Partly sunny with a chance of Showers and Thunderstorms. Highs in the mid 80s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 17 Aug Brookings

Mostly cloudy with a chance of Thunderstorms. A chance of Showers. Humid with Lows in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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Lake Tetonkaha Temperature Statistics

August Temperature

Brookings, Brookings Municipal Airport (12.4 miles)

  • Lowest 2 August, 2025

    55 °F

  • Average August

    70.5 °F

  • Highest 8 August, 2025

    84.9 °F

Climate (2020–Present)

Brookings, Brookings Municipal Airport (12.4 miles)

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  • Average Low 2020–2025

    35.1 °F

  • Average 2020–2025

    45.3 °F

  • Average High 2020–2025

    55.5 °F
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