Sioux Council Boy Scout Reservation Weather Forecast

    • 55
    • 78

    Chance Rain Showers

    • 45
    • 70

    Mostly Sunny

    • 38
    • 61

    Slight Chance Rain Showers

    • 46
    • 62

    Mostly Sunny

    • 44
    • 68

    Mostly Sunny

    • 40
    • 62

    Partly Sunny

Today 16 Oct Yankton

Partly sunny. A slight chance of Showers in the afternoon. Warmer with Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 20 percent.

Tonight 16 Oct Yankton

Mostly cloudy with a 50 percent chance of Showers. Lows in the mid 50s. South Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming southwest around 10 Mph with Gusts up to 20 Mph after midnight.

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Sioux Council Boy Scout Reservation Temperature Statistics

October Temperature

Yankton, Chan Gurney Municipal Airport (11.2 miles)

  • Lowest 13 October, 2025

    39 °F

  • Average October

    63.7 °F

  • Highest 3 October, 2025

    91 °F

Climate (2020–Present)

Yankton, Chan Gurney Municipal Airport (11.2 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    61.3 °F
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