Sloan's Airport Weather Forecast

    • 55
    • 73

    Mostly Cloudy

    • 55
    • 78

    Mostly Sunny

    • 66
    • 83

    Partly Sunny

    • 69
    • 86

    Rain Showers Likely

    • 61
    • 80

    Rain Showers

    • 54
    • 69

    Slight Chance Thunderstorms

    • 55
    • 69

    Slight Chance Thunderstorms

Today 27 Sep Lincoln

Mostly sunny. A slight chance of Showers in the morning. Highs in the upper 60s. Chance of rain 20 percent.

Tonight 27 Sep Lincoln

Mostly cloudy. Lows in the upper 50s. Northeast Winds around 5 Mph.

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Sloan's Airport Temperature Statistics

September Temperature

St. Charles, St. Charles County Smartt Airport (21.7 miles)

  • Lowest 25 September, 2026

    55.9 °F

  • Average September

    78.5 °F

  • Highest 2 September, 2026

    101.6 °F

Climate (2021–2026)

St. Charles, St. Charles County Smartt Airport (21.7 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    69 °F
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