Creighton Municipal Airport Weather Forecast

    • 61
    • 76

    Chance Thunderstorms

    • 64
    • 85

    Mostly Sunny

    • 64
    • 85

    Slight Chance Thunderstorms

    • 62
    • 81

    Slight Chance Thunderstorms

    • 63
    • 78

    Slight Chance Thunderstorms

    • 65
    • 82

    Partly Sunny

Today 19 Aug Knox

Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 19 Aug Knox

Mostly clear. Humid with Lows in the lower 60s. East Winds around 5 Mph, becoming south after midnight.

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Creighton Municipal Airport Temperature Statistics

August Temperature

Yankton, Chan Gurney Municipal Airport (39.8 miles)

  • Lowest 5 August, 2026

    52 °F

  • Average August

    73 °F

  • Highest 11 August, 2026

    90 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (39.8 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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