Sloan's Airport Weather Forecast

    • 33
    • 54

    Increasing Clouds

    • 42
    • 50

    Rain Likely

    • 19
    • 54

    Rain Likely

    • 31
    • 37

    Partly Sunny

    • 29
    • 54

    Mostly Cloudy

    • 30
    • 43

    Mostly Cloudy

Today 16 Dec Lincoln

Mostly sunny. Highs in the lower 50s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 16 Dec Lincoln

Mostly cloudy. Lows in the lower 30s. Southwest Winds 5 to 10 Mph.

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Sloan's Airport Temperature Statistics

December Temperature

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

  • Lowest 14 December, 2025

    6.1 °F

  • Average December

    27.6 °F

  • Highest 9 December, 2025

    54 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    68.4 °F
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