East Alton Weather Forecast

    • 52
    • 83

    Increasing Clouds

    • 64
    • 88

    Mostly Sunny

    • 70
    • 96

    Mostly Sunny

    • 64
    • 93

    Rain Showers Likely

    • 60
    • 81

    Rain Showers Likely

    • 54
    • 80

    Chance Rain Showers

Today 10 Oct Madison

Mostly sunny. Highs around 80. Southeast Winds 5 to 10 Mph.

Tonight 10 Oct Madison

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

East Alton Temperature Statistics

October Temperature

St. Louis Regional Airport (3.7 miles)

  • Lowest 6 October, 2026

    43.2 °F

  • Average October

    61.1 °F

  • Highest 1 October, 2026

    89.6 °F

Climate (2021–2026)

St. Louis Regional Airport (3.7 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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