Crofton Weather Forecast

    • 63
    • 85

    Rain Showers Likely

    • 61
    • 82

    Slight Chance Thunderstorms

    • 59
    • 78

    Thunderstorms Likely

    • 64
    • 78

    Slight Chance Rain Showers

    • 61
    • 83

    Slight Chance Thunderstorms

    • 60
    • 79

    Partly Sunny

    • 62
    • 77

    Partly Sunny

Today 17 Aug Knox

Mostly sunny. Near steady temperature in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Aug Knox

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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Crofton Temperature Statistics

August Temperature

Yankton, Chan Gurney Municipal Airport (13.7 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 (13.7 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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