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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 33.61°N 86.62°W (Text-Only)
NWS Forecast for: Alton AL
Issued by: National Weather Service Birmingham, AL
Last Update: 12:06 am CDT Jun 30, 2026		Print

  • Overnight

    Overnight: Clear, with a low around 76. Calm wind.

    Low: 76 °F

    Clear


  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 96. Heat index values as high as 110. Calm wind becoming north around 5 mph in the afternoon.

    High: 96 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 77. Calm wind.

    Low: 77 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Heat index values as high as 109. Calm wind becoming east around 5 mph.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 76. Calm wind.

    Low: 76 °F

    Mostly Clear


  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.

    High: 94 °F

    Sunny then
    Chance
    T-storms

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 74.

    Low: 74 °F

    Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.

    High: 94 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear




    • Overnight: Clear, with a low around 76. Calm wind.

    Tuesday: A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 96. Heat index values as high as 110. Calm wind becoming north around 5 mph in the afternoon.

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 77. Calm wind.

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Heat index values as high as 109. Calm wind becoming east around 5 mph.

    Wednesday Night: Mostly clear, with a low around 76. Calm wind.

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 74.

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 94.

    Friday Night: Mostly clear, with a low around 74.

    Independence Day: A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93.

    Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

    Sunday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.

    Sunday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

    Monday: Showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 60%.


    Alton AL
     33.61°N 86.62°W

    Visit your local NWS office at: https://www.weather.gov/bmx