Sioux Council Boy Scout Reservation Weather Forecast

    • 73
    • 99

    Patchy Smoke

    • 69
    • 91

    Partly Sunny

    • 72
    • 94

    Rain Showers Likely

    • 68
    • 90

    Rain Showers Likely

    • 66
    • 85

    Mostly Sunny

    • 66
    • 87

    Mostly Sunny

Today 27 Jul Yankton

Mostly sunny. Patchy smoke this Morning, then Areas of smoke this afternoon. Hot with Highs in the upper 90s. Northeast Winds 10 to 15 Mph.

Tonight 27 Jul Yankton

Mostly cloudy. Patchy smoke. Humid with Lows in the lower 70s. Northeast Winds 5 to 10 Mph.

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Sioux Council Boy Scout Reservation Temperature Statistics

July Temperature

Yankton, Chan Gurney Municipal Airport (11.2 miles)

  • Lowest 22 July, 2026

    59 °F

  • Average July

    77.8 °F

  • Highest 25 July, 2026

    98.1 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (11.2 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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