Cottonwood Recreation Area Weather Forecast

    • 71
    • 94

    Decreasing Clouds

    • 68
    • 89

    Mostly Cloudy

    • 66
    • 88

    Chance Thunderstorms

    • 68
    • 89

    Chance Thunderstorms

    • 68
    • 89

    Slight Chance Thunderstorms

    • 70
    • 90

    Slight Chance Thunderstorms

Today 30 Aug Yankton

Mostly sunny. Highs in the mid 90s. Southwest Winds 5 to 10 Mph.

Tonight 30 Aug Yankton

Partly cloudy. Humid with Lows in the lower 70s. South Winds 5 to 10 Mph, becoming west after midnight.

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Cottonwood Recreation Area Temperature Statistics

August Temperature

Yankton, Chan Gurney Municipal Airport (6.2 miles)

  • Lowest 5 August, 2026

    52 °F

  • Average August

    72.6 °F

  • Highest 11 August, 2026

    90 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    61.8 °F
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