Ethlyn Weather Forecast

    • 50
    • 58

    Rain Showers

    • 56
    • 66

    Rain Showers Likely

    • 55
    • 78

    Rain Showers

    • 41
    • 65

    Partly Sunny

    • 46
    • 68

    Mostly Sunny

    • 56
    • 74

    Mostly Sunny

Today 4 Mar Lincoln

Showers likely with a chance of Thunderstorms in the Morning, then Showers with a slight chance of Thunderstorms in the afternoon. Areas of fog in the morning. Patchy fog in the afternoon. Highs in the lower 60s. East Winds around 5 Mph. Chance of rain 90 percent.

Tonight 4 Mar Lincoln

Showers likely with a chance of Thunderstorms. Patchy fog. Near steady temperature in the mid 40s. Northeast Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ethlyn Temperature Statistics

March Temperature

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

  • Lowest 1 March, 2026

    26.1 °F

  • Average March

    35.6 °F

  • Highest 1 March, 2026

    45 °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

    57.9 °F

  • Average High 2021–2026

    68.7 °F
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