Southern Illinois University Edwardsville Weather Forecast

    • 66
    • 82

    Mostly Sunny

    • 69
    • 89

    Partly Sunny

    • 68
    • 89

    Partly Sunny

    • 68
    • 89

    Partly Sunny

    • 69
    • 90

    Partly Sunny

    • 70
    • 89

    Partly Sunny

    • 71
    • 88

    Chance Thunderstorms

Today 15 Sep Madison

Mostly clear. Low near 70. Light wind.

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Southern Illinois University Edwardsville Temperature Statistics

September Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 5 September, 2019

    55 °F
  • Average September

    70.7 °F
  • Highest 10 September, 2019

    89.6 °F

Climate (2010–Present)

St. Louis Regional Airport (6.8 miles)

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  • Average Low 2010–Present

    46.1 °F
  • Average 2010–Present

    53.7 °F
  • Average High 2010–Present

    65.4 °F
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