Crofton Weather Forecast

    • 66
    • 83

    Breezy

    • 60
    • 89

    Breezy

    • 55
    • 75

    Partly Sunny

    • 59
    • 69

    Rain Showers Likely

    • 55
    • 79

    Chance Rain Showers

    • 51
    • 67

    Mostly Cloudy

    • 54
    • 66

    Slight Chance Thunderstorms

Today 10 Sep Knox

Sunny. Near steady temperature in the lower 80s. South Winds around 15 Mph with Gusts up to 25 Mph.

Tonight 10 Sep Knox

Mostly clear and Breezy, warmer with Lows in the mid 60s. South Winds 15 to 25 Mph with Gusts up to 35 Mph.

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  • Temperature Real-Time

Crofton Temperature Statistics

September Temperature

Yankton, Chan Gurney Municipal Airport (13.7 miles)

  • Lowest 8 September, 2026

    64.9 °F

  • Average September

    77.8 °F

  • Highest 4 September, 2026

    95 °F

Climate (2021–2026)

Yankton, Chan Gurney Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    50.6 °F

  • Average High 2021–2026

    61.8 °F
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