Ethlyn Weather Forecast

    • 29
    • 53

    Chance Rain Showers

    • 41
    • 56

    Mostly Sunny

    • 56
    • 69

    Mostly Cloudy

    • 63
    • 84

    Slight Chance Thunderstorms

    • 57
    • 86

    Chance Thunderstorms

    • 54
    • 78

    Rain Likely

Today 27 Mar Lincoln

Mostly cloudy with a chance of Showers this Morning, then mostly sunny this afternoon. Much cooler with Highs in the lower 50s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 27 Mar Lincoln

Mostly clear. Cooler with Lows in the upper 20s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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Ethlyn Temperature Statistics

March Temperature

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

  • Lowest 17 March, 2026

    14.6 °F

  • Average March

    51.3 °F

  • Highest 20 March, 2026

    89.7 °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

    68.7 °F
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