Low and Slow Airport Weather Forecast

    • 8
    • 12

    Sunny

    • 25
    • 40

    Mostly Sunny

    • 35
    • 49

    Partly Sunny

    • 43
    • 52

    Mostly Cloudy

    • 24
    • 54

    Partly Sunny

    • 33
    • 38

    Mostly Cloudy

Today 14 Dec Calhoun

Sunny, cooler with Highs around 10 above. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the morning. Wind chill Values as low as 20 below.

Tonight 14 Dec Calhoun

Mostly clear. Cold with Lows zero to 6 above zero. Temperature rising to around 9 above after midnight. Southeast Winds around 5 Mph, becoming south with Gusts up to 20 Mph after midnight. Wind chill Values as low as 11 below.

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Low and Slow Airport Temperature Statistics

December Temperature

St. Charles, St. Charles County Smartt Airport (17.4 miles)

  • Lowest 5 December, 2025

    8.1 °F

  • Average December

    29.2 °F

  • Highest 9 December, 2025

    54 °F

Climate (2020–Present)

St. Charles, St. Charles County Smartt Airport (17.4 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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