Alton Weather Forecast

    • 59
    • 74

    Increasing Clouds

    • 58
    • 79

    Mostly Cloudy

    • 58
    • 79

    Mostly Cloudy

    • 61
    • 74

    Rain Showers Likely

    • 51
    • 72

    Chance Rain Showers

    • 47
    • 68

    Partly Sunny

Today 18 Nov Jefferson

Sunny. Highs in the mid 70s. South Winds 5 to 10 Mph.

Tonight 18 Nov Jefferson

Partly cloudy in the Evening, then becoming mostly cloudy. Not as cool with Lows around 60. Southwest Winds around 5 Mph.

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Alton Temperature Statistics

November Temperature

Birmingham, Birmingham International Airport (6.2 miles)

  • Lowest 11 November, 2025

    25 °F

  • Average November

    55.1 °F

  • Highest 6 November, 2025

    79 °F

Climate (2020–Present)

Birmingham, Birmingham International Airport (6.2 miles)

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  • Average Low 2020–2025

    55.3 °F

  • Average 2020–2025

    65.2 °F

  • Average High 2020–2025

    75.6 °F
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