Crofton Weather Forecast

    • 59
    • 73

    Chance Rain Showers

    • 58
    • 71

    Chance Rain Showers

    • 48
    • 63

    Mostly Cloudy

    • 50
    • 61

    Mostly Sunny

    • 50
    • 65

    Mostly Sunny

    • 50
    • 63

    Mostly Sunny

Today 29 Sep Knox

Cloudy with a 50 percent chance of Showers. Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 29 Sep Knox

Mostly cloudy with a 20 percent chance of Showers. Lows in the upper 50s. Southwest Winds around 5 Mph, becoming west around 5 Mph after midnight.

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  • Temperature Real-Time

Crofton Temperature Statistics

September Temperature

Yankton, Chan Gurney Municipal Airport (13.7 miles)

  • Lowest 13 September, 2026

    48.9 °F

  • Average September

    68.2 °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

    50.5 °F

  • Average High 2021–2026

    61.7 °F
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