Ethlyn Weather Forecast

    • 34
    • 44

    Slight Chance Rain

    • 16
    • 37

    Cloudy

    • 23
    • 32

    Partly Sunny

    • 37
    • 50

    Mostly Cloudy

    • 26
    • 45

    Slight Chance Snow

    • 17
    • 36

    Mostly Cloudy

    • 7
    • 25

    Partly Sunny

Today 6 Dec Lincoln

Mostly cloudy. Near steady temperature around 40. Southeast Winds around 5 Mph.

Tonight 6 Dec Lincoln

Cloudy. A chance of Rain, mainly this evening. Lows in the mid 30s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ethlyn Temperature Statistics

December Temperature

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

  • Lowest 4 December, 2025

    10.9 °F

  • Average December

    23.8 °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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