Cottonwood Recreation Area Weather Forecast

    • 60
    • 79

    Decreasing Clouds

    • 63
    • 83

    Rain Showers

    • 60
    • 78

    Rain Showers

    • 59
    • 75

    Chance Thunderstorms

    • 61
    • 78

    Slight Chance Thunderstorms

    • 62
    • 82

    Mostly Sunny

Today 16 Aug Yankton

Mostly sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.

Tonight 16 Aug Yankton

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. North Winds 5 to 10 Mph, becoming south after midnight.

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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

    72.8 °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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