Alton Weather Forecast

    • 51
    • 60

    Rain Showers

    • 37
    • 60

    Slight Chance Rain

    • 37
    • 56

    Partly Sunny

    • 46
    • 61

    Mostly Cloudy

    • 53
    • 65

    Mostly Cloudy

    • 54
    • 68

    Mostly Cloudy

    • 57
    • 70

    Chance Rain

Today 2 Jan Jefferson

Rain. Near steady temperature in the upper 50s. South Winds around 5 Mph. Chance of rain 80 percent.

Tonight 2 Jan Jefferson

Showers with a chance of Thunderstorms this Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Not as cool. Near steady temperature in the mid 50s. Southeast Winds around 5 Mph, becoming west around 5 Mph after midnight. Chance of rain near 100 percent.

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Alton Temperature Statistics

January Temperature

Birmingham, Birmingham International Airport (6.2 miles)

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Climate (2021–Present)

Birmingham, Birmingham International Airport (6.2 miles)

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  • Average Low 2021–2026

    55.3 °F

  • Average 2021–2026

    65.2 °F

  • Average High 2021–2026

    75.6 °F
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