Edwardsville Weather Forecast

    • 70
    • 83

    Rain Showers

    • 67
    • 77

    Rain Showers Likely

    • 64
    • 81

    Chance Rain Showers

    • 66
    • 83

    Chance Rain Showers

    • 68
    • 86

    Chance Rain Showers

    • 70
    • 89

    Mostly Sunny

Today 31 Jul Madison

A slight chance of Thunderstorms. Showers. Highs in the mid 80s. South Winds 10 to 15 Mph. Chance of rain 90 percent.

Tonight 31 Jul Madison

Mostly cloudy with a chance of Thunderstorms. Showers, mainly in the evening. Humid with Lows in the upper 60s. South Winds 10 to 15 Mph, becoming southwest after midnight. Chance of rain 90 percent.

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Edwardsville Temperature Statistics

July Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 24 July, 2026

    59.9 °F

  • Average July

    76.9 °F

  • Highest 26 July, 2026

    95 °F

Climate (2021–2026)

St. Louis Regional Airport (6.8 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    66.6 °F
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