Cottonwood Recreation Area Weather Forecast

    • 77
    • 96

    Hot

    • 70
    • 104

    Hot

    • 63
    • 90

    Mostly Sunny

    • 65
    • 83

    Chance Thunderstorms

    • 66
    • 86

    Chance Rain Showers

    • 68
    • 90

    Partly Sunny

Today 19 Jul Yankton

Mostly sunny. Hot with Highs in the upper 90s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 19 Jul Yankton

Mostly clear. Warmer with Lows in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 103 early in the evening.

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  • Temperature Real-Time

Cottonwood Recreation Area Temperature Statistics

July Temperature

Yankton, Chan Gurney Municipal Airport (6.2 miles)

  • Lowest 3 July, 2026

    64.9 °F

  • Average July

    78.3 °F

  • Highest 16 July, 2026

    91.9 °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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