Southern Illinois University Edwardsville Weather Forecast

    • 57
    • 78

    Isolated Thunderstorms

    • 56
    • 79

    Thunderstorms

    • 37
    • 68

    Chance Rain Showers

    • 37
    • 52

    Mostly Sunny

    • 53
    • 69

    Mostly Sunny

    • 54
    • 74

    Mostly Cloudy

    • 35
    • 67

    Chance Rain Showers

Today 13 Mar Madison

Sunny with isolated Showers and Thunderstorms. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 13 Mar Madison

Mostly clear this Evening, then becoming partly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

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Southern Illinois University Edwardsville Temperature Statistics

March Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 2 March, 2025

    19 °F

  • Average March

    42 °F

  • Highest 11 March, 2025

    75.2 °F

Climate (2020–Present)

St. Louis Regional Airport (6.8 miles)

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  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    65.7 °F
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