Lewis And Clark Recreation Area Weather Forecast

    • 63
    • 75

    Rain Showers Likely

    • 64
    • 79

    Slight Chance Thunderstorms

    • 68
    • 81

    Chance Thunderstorms

    • 71
    • 87

    Slight Chance Thunderstorms

    • 73
    • 92

    Partly Sunny

    • 70
    • 92

    Slight Chance Thunderstorms

    • 65
    • 88

    Chance Thunderstorms

Today 3 Aug Yankton

Mostly cloudy. Areas of smoke. Highs in the mid 70s. South Winds around 15 Mph with Gusts up to 30 Mph.

Tonight 3 Aug Yankton

Mostly cloudy with scattered Showers and Thunderstorms. Areas of smoke. Lows in the lower 60s. Southeast Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis And Clark Recreation Area Temperature Statistics

August Temperature

Yankton, Chan Gurney Municipal Airport (8.7 miles)

  • Lowest 1 August, 2025

    59 °F

  • Average August

    66.7 °F

  • Highest 1 August, 2025

    75 °F

Climate (2020–Present)

Yankton, Chan Gurney Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    50 °F

  • Average High 2020–2025

    61.3 °F
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