Etherton Weather Forecast

    • 63
    • 92

    Mostly Sunny

    • 65
    • 94

    Partly Sunny

    • 65
    • 92

    Chance Rain Showers

    • 65
    • 87

    Slight Chance Thunderstorms

    • 67
    • 90

    Chance Rain Showers

    • 64
    • 85

    Chance Rain Showers

Today 17 Sep Jackson

Sunny. Highs in the lower 90s. Northeast Winds around 5 Mph.

Tonight 17 Sep Jackson

Mostly clear. Lows in the lower 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Etherton Temperature Statistics

September Temperature

Southern Illinois Airport (7.5 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    69.5 °F

  • Highest 14 September, 2025

    97 °F

Climate (2020–Present)

Southern Illinois Airport (7.5 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.7 °F
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