Ethlyn Weather Forecast

    • 26
    • 39

    Mostly Cloudy

    • 29
    • 38

    Chance Rain

    • 15
    • 37

    Chance Rain/Snow

    • 21
    • 32

    Partly Sunny

    • 35
    • 46

    Mostly Cloudy

    • 25
    • 45

    Slight Chance Rain

    • 20
    • 40

    Mostly Cloudy

Today 5 Dec Lincoln

Mostly sunny and not as cool. Near steady temperature in the upper 30s. South Winds around 5 Mph.

Tonight 5 Dec Lincoln

Mostly cloudy. Not as cool with Lows in the mid 20s. West Winds 5 to 10 Mph.

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Ethlyn Temperature Statistics

December Temperature

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

  • Lowest 2 December, 2025

    17.1 °F

  • Average December

    25.8 °F

  • Highest 3 December, 2025

    35.1 °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

    68.5 °F
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