Ethlyn Weather Forecast

    • 38
    • 56

    Mostly Cloudy

    • 23
    • 41

    Breezy

    • 31
    • 37

    Mostly Cloudy

    • 20
    • 40

    Mostly Cloudy

    • 7
    • 31

    Mostly Cloudy

    • 12
    • 22

    Partly Sunny

    • 23
    • 38

    Mostly Cloudy

Today 9 Dec Lincoln

Partly sunny. Not as cool with Highs in the mid 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Dec Lincoln

Mostly cloudy. A slight chance of rain after midnight. Lows in the upper 30s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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Ethlyn Temperature Statistics

December Temperature

St. Charles, St. Charles County Smartt Airport (21.1 miles)

  • Lowest 5 December, 2025

    8.1 °F

  • Average December

    26.1 °F

  • Highest 6 December, 2025

    39.9 °F

Climate (2020–Present)

St. Charles, St. Charles County Smartt Airport (21.1 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    68.4 °F
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