Kloucek Lake Weather Forecast

    • 72
    • 91

    Chance Rain Showers

    • 71
    • 89

    Chance Thunderstorms

    • 73
    • 92

    Rain Showers Likely

    • 62
    • 88

    Partly Sunny

    • 61
    • 84

    Partly Sunny

    • 64
    • 86

    Slight Chance Thunderstorms

Today 5 Sep Bon Homme

Mostly cloudy early this Morning, then becoming mostly sunny. Showers with a chance of Thunderstorms early this morning. Highs around 90. East Winds 10 to 15 Mph, becoming southeast this afternoon. Gusts up to 30 Mph. Chance of rain 90 percent. Heat index Values up to 103 this afternoon.

Tonight 5 Sep Bon Homme

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Humid with Lows in the lower 70s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 100 early in the evening.

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Kloucek Lake Temperature Statistics

September Temperature

Yankton, Chan Gurney Municipal Airport (16.8 miles)

  • Lowest 2 September, 2026

    66.9 °F

  • Average September

    79.4 °F

  • Highest 3 September, 2026

    93 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (16.8 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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