Alton Weather Forecast

    • 53
    • 75

    Increasing Clouds

    • 54
    • 64

    Rain Showers

    • 51
    • 65

    Chance Rain Showers

    • 49
    • 65

    Chance Rain Showers

    • 42
    • 60

    Slight Chance Rain Showers

    • 41
    • 59

    Partly Sunny

Today 25 Oct Jefferson

Mostly sunny. Highs in the mid 70s. Southeast Winds 5 to 10 Mph.

Tonight 25 Oct Jefferson

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

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Alton Temperature Statistics

October Temperature

Birmingham, Birmingham International Airport (6.2 miles)

  • Lowest 20 October, 2025

    44.1 °F

  • Average October

    69.2 °F

  • Highest 17 October, 2025

    90 °F

Climate (2020–Present)

Birmingham, Birmingham International Airport (6.2 miles)

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  • Average Low 2020–2025

    55.4 °F

  • Average 2020–2025

    65.3 °F

  • Average High 2020–2025

    75.7 °F
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