Ethlyn Weather Forecast

    • 32
    • 50

    Increasing Clouds

    • 32
    • 49

    Mostly Cloudy

    • 37
    • 56

    Mostly Cloudy

    • 39
    • 51

    Chance Rain

    • 35
    • 55

    Mostly Sunny

    • 42
    • 60

    Mostly Cloudy

Today 11 Feb Lincoln

Sunny. Highs around 50. North Winds around 5 Mph.

Tonight 11 Feb Lincoln

Mostly clear. Cooler with Lows in the upper 20s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Ethlyn Temperature Statistics

February Temperature

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

  • Lowest 1 February, 2026

    -5.4 °F

  • Average February

    28.4 °F

  • Highest 6 February, 2026

    48.9 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    68.5 °F
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