Marindahl Lake Weather Forecast

    • 60
    • 77

    Chance Thunderstorms

    • 63
    • 84

    Mostly Sunny

    • 63
    • 84

    Slight Chance Thunderstorms

    • 61
    • 81

    Partly Sunny

    • 62
    • 77

    Slight Chance Thunderstorms

    • 64
    • 81

    Partly Sunny

Today 19 Aug Yankton

Mostly cloudy this Morning, then becoming partly sunny. A chance of Thunderstorms. A chance of Showers. Highs in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 19 Aug Yankton

Mostly clear. Humid with Lows around 60. South Winds around 5 Mph.

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Marindahl Lake Temperature Statistics

August Temperature

Yankton, Chan Gurney Municipal Airport (10.6 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 (10.6 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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