Edwardsville Weather Forecast

    • 59
    • 89

    Increasing Clouds

    • 59
    • 84

    Mostly Cloudy

    • 59
    • 80

    Mostly Sunny

    • 66
    • 91

    Mostly Sunny

    • 60
    • 86

    Partly Sunny

    • 61
    • 81

    Chance Rain Showers

Today 9 Oct Madison

Patchy fog in the morning. Sunny. Highs in the upper 80s. South Winds 5 to 10 Mph.

Tonight 9 Oct Madison

Clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

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Edwardsville Temperature Statistics

October Temperature

St. Louis Regional Airport (6.8 miles)

  • Lowest 6 October, 2026

    43.2 °F

  • Average October

    61 °F

  • Highest 1 October, 2026

    89.6 °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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