Alton Weather Forecast

    • 50
    • 73

    Slight Chance Rain Showers

    • 37
    • 64

    Mostly Sunny

    • 32
    • 53

    Mostly Sunny

    • 31
    • 53

    Mostly Sunny

    • 36
    • 57

    Mostly Cloudy

    • 36
    • 54

    Slight Chance Rain Showers

    • 36
    • 59

    Mostly Sunny

Today 11 Nov Jefferson

Sunny. Highs in the lower 70s. West Winds 5 to 10 Mph.

Tonight 11 Nov Jefferson

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the upper 40s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 20 percent.

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  • Temperature Real-Time

Alton Temperature Statistics

November Temperature

Birmingham, Birmingham International Airport (6.2 miles)

  • Lowest 8 November, 2026

    37 °F

  • Average November

    62.4 °F

  • Highest 2 November, 2026

    80.7 °F

Climate (2021–2026)

Birmingham, Birmingham International Airport (6.2 miles)

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  • Average Low 2021–2026

    55.7 °F

  • Average 2021–2026

    65.9 °F

  • Average High 2021–2026

    76.6 °F
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