Edwardsville Weather Forecast

    • 68
    • 91

    Becoming Sunny

    • 66
    • 86

    Sunny

    • 69
    • 87

    Partly Sunny

    • 69
    • 85

    Rain Showers Likely

    • 68
    • 82

    Chance Rain Showers

    • 68
    • 86

    Slight Chance Thunderstorms

Today 28 Jul Madison

Mostly sunny. Humid with Highs in the lower 90s. Northwest Winds 5 to 10 Mph, becoming north in the afternoon. Heat index Values up to 104.

Tonight 28 Jul Madison

Mostly clear. Near steady temperature around 80. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Edwardsville Temperature Statistics

July Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 24 July, 2026

    59.9 °F

  • Average July

    76.3 °F

  • Highest 2 July, 2026

    93.2 °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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