Edwardsville Weather Forecast

    • 51
    • 76

    Sunny

    • 58
    • 82

    Chance Thunderstorms

    • 48
    • 74

    Sunny

    • 55
    • 72

    Chance Thunderstorms

    • 65
    • 83

    Chance Rain Showers

    • 66
    • 88

    Chance Rain Showers

    • 70
    • 89

    Chance Thunderstorms

Today 11 May Madison

Sunny. Highs in the mid 70s. Northwest Winds 5 to 10 Mph.

Tonight 11 May Madison

Clear. Lows in the lower 50s. North Winds 5 to 10 Mph, becoming southeast after midnight.

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  • Temperature Real-Time

Edwardsville Temperature Statistics

May Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 7 May, 2026

    39.6 °F

  • Average May

    56.5 °F

  • Highest 9 May, 2026

    78.8 °F

Climate (2021–Present)

St. Louis Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    66.7 °F
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