Edwardsville Weather Forecast

    • 75
    • 94

    Slight Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 69
    • 87

    Slight Chance Thunderstorms

    • 69
    • 88

    Partly Sunny

    • 72
    • 90

    Slight Chance Thunderstorms

    • 73
    • 92

    Chance Thunderstorms

Today 3 Jul Madison

Mostly sunny with a chance of Showers and Thunderstorms. Hot. Near steady temperature in the mid 90s. South Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 108.

Tonight 3 Jul Madison

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 105 early in the evening.

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  • Temperature Real-Time

Edwardsville Temperature Statistics

July Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 1 July, 2026

    73.8 °F

  • Average July

    82.5 °F

  • Highest 1 July, 2026

    91.4 °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

    66.7 °F
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