Ethlyn Weather Forecast

    • 10
    • 33

    Becoming Sunny

    • 10
    • 20

    Mostly Sunny

    • 29
    • 38

    Partly Sunny

    • 21
    • 42

    Partly Sunny

    • 23
    • 37

    Partly Sunny

    • 19
    • 42

    Mostly Cloudy

Today 18 Jan Lincoln

Partly sunny with a chance of Flurries. Not as cool with Highs in the lower 30s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Wind chill Values as low as 1 below in the morning.

Tonight 18 Jan Lincoln

Partly cloudy. Near steady temperature around 11. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 2 below.

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Ethlyn Temperature Statistics

January Temperature

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

  • Lowest 15 January, 2026

    16 °F

  • Average January

    42.9 °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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