Ethlyn Weather Forecast

    • 25
    • 39

    Mostly Sunny

    • 36
    • 51

    Mostly Sunny

    • 36
    • 58

    Mostly Cloudy

    • 19
    • 42

    Partly Sunny

    • 30
    • 38

    Partly Sunny

    • 22
    • 43

    Mostly Cloudy

Today 11 Jan Lincoln

Sunny. Highs in the upper 30s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming west 5 to 10 Mph in the afternoon.

Tonight 11 Jan Lincoln

Mostly clear with a chance of Flurries. Near steady temperature in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Ethlyn Temperature Statistics

January Temperature

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

  • Lowest 7 January, 2026

    28 °F

  • Average January

    53.2 °F

  • Highest 6 January, 2026

    66 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.6 °F
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