Edwardsville Weather Forecast

    • 64
    • 82

    Becoming Sunny

    • 68
    • 86

    Partly Sunny

    • 67
    • 90

    Chance Rain Showers

    • 64
    • 87

    Sunny

    • 66
    • 87

    Partly Sunny

    • 71
    • 89

    Slight Chance Rain Showers

Today 24 Aug Madison

Mostly sunny. Highs in the lower 80s. East Winds around 5 Mph.

Tonight 24 Aug Madison

Partly cloudy in the Evening, then clearing. Lows in the lower 60s. East Winds around 5 Mph.

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Edwardsville Temperature Statistics

August Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 21 August, 2026

    62.4 °F

  • Average August

    75.7 °F

  • Highest 11 August, 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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