Alton Weather Forecast

    • 67
    • 87

    Rain Showers Likely

    • 63
    • 75

    Rain Showers

    • 56
    • 81

    Partly Sunny

    • 53
    • 79

    Mostly Sunny

    • 52
    • 78

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

Today 3 Oct Jefferson

Mostly cloudy. A slight chance of Showers this Morning, then a chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the upper 80s. Southeast Winds around 5 Mph. Chance of rain 40 percent.

Tonight 3 Oct Jefferson

Cloudy with a slight chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

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Alton Temperature Statistics

October Temperature

Birmingham, Birmingham International Airport (6.2 miles)

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Climate (2021–2026)

Birmingham, Birmingham International Airport (6.2 miles)

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  • Average Low 2021–2026

    55.7 °F

  • Average 2021–2026

    65.8 °F

  • Average High 2021–2026

    76.4 °F
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