Cottonwood Recreation Area Weather Forecast

    • 62
    • 79

    Rain Showers Likely

    • 65
    • 80

    Slight Chance Thunderstorms

    • 62
    • 85

    Slight Chance Rain Showers

    • 59
    • 84

    Mostly Sunny

    • 63
    • 83

    Partly Sunny

    • 66
    • 82

    Chance Rain Showers

Today 23 Aug Yankton

Mostly cloudy. A slight chance of Showers this afternoon. Highs around 80. Southeast Winds 5 to 10 Mph, becoming south 10 to 15 Mph this afternoon. Chance of rain 20 percent.

Tonight 23 Aug Yankton

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Humid with Lows in the lower 60s. Southeast Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Real-Time

Cottonwood Recreation Area Temperature Statistics

August Temperature

Yankton, Chan Gurney Municipal Airport (6.2 miles)

  • Lowest 5 August, 2026

    52 °F

  • Average August

    72.9 °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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