Red Rock Landing Conservation Area Weather Forecast

    • 73
    • 97

    Hot

    • 72
    • 96

    Mostly Sunny

    • 72
    • 96

    Partly Sunny

    • 70
    • 94

    Partly Sunny

    • 65
    • 89

    Chance Rain Showers

    • 63
    • 83

    Chance Rain Showers

Today 17 Sep Perry

Sunny, hot with Highs in the upper 90s. Southwest Winds around 5 Mph.

Tonight 17 Sep Perry

Mostly clear. Lows in the lower 70s. Calm Winds.

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Red Rock Landing Conservation Area Temperature Statistics

September Temperature

Southern Illinois Airport (23 miles)

  • Lowest 8 September, 2026

    58.6 °F

  • Average September

    82 °F

  • Highest 5 September, 2026

    103.6 °F

Climate (2021–2026)

Southern Illinois Airport (23 miles)

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  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    58.9 °F

  • Average High 2021–2026

    69.5 °F
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