Ethlyn Weather Forecast

    • 68
    • 92

    Increasing Clouds

    • 62
    • 83

    Thunderstorms

    • 70
    • 85

    Mostly Sunny

    • 70
    • 94

    Partly Sunny

    • 69
    • 93

    Chance Rain Showers

    • 64
    • 86

    Chance Rain Showers

Today 12 Sep Lincoln

Sunny. Near steady temperature in the upper 80s. Northwest Winds around 5 Mph.

Tonight 12 Sep Lincoln

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 60s. Light and variable Winds, becoming north around 5 Mph after midnight.

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Ethlyn Temperature Statistics

September Temperature

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

  • Lowest 8 September, 2026

    62.7 °F

  • Average September

    82.4 °F

  • Highest 2 September, 2026

    101.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    69 °F
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