Du Quoin Weather Forecast

    • 69
    • 96

    Increasing Clouds

    • 67
    • 97

    Hot

    • 66
    • 95

    Mostly Sunny

    • 66
    • 96

    Mostly Sunny

    • 67
    • 95

    Partly Sunny

    • 64
    • 91

    Slight Chance Thunderstorms

Today 13 Sep Perry

Sunny, hot with Highs in the mid 90s. South Winds 5 to 10 Mph.

Tonight 13 Sep Perry

Partly cloudy. A slight chance of Showers in the evening. Lows in the upper 60s. South Winds around 5 Mph. Chance of rain 20 percent.

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Du Quoin Temperature Statistics

September Temperature

Southern Illinois Airport (15.5 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    67.4 °F

  • Highest 11 September, 2025

    91 °F

Climate (2020–Present)

Southern Illinois Airport (15.5 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    68.7 °F
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