7-Day Forecast 38.88°N 90.11°W (Text-Only)
NWS Forecast for: East Alton IL
Issued by: National Weather Service Saint Louis, MO
Last Update: 5:36 am CDT Mar 26, 2025
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  • Today

    Today: Sunny, with a high near 63. Light west wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 63 °F

    Sunny


  • Tonight

    Tonight: A 50 percent chance of rain, mainly between midnight and 5am.  Increasing clouds, with a low around 46. Calm wind becoming southeast around 6 mph after midnight.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 71. South wind 8 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

  • Thursday
    Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of rain after 4am.  Cloudy, then gradually becoming partly cloudy, with a low around 57. Southeast wind around 8 mph.  Chance of precipitation is 60%.

    Low: 57 °F

    Showers
    Likely

  • Friday

    Friday: A 30 percent chance of rain before 7am.  Mostly sunny, with a high near 78. South wind 7 to 17 mph, with gusts as high as 33 mph.

    High: 78 °F

    Chance Rain
    then Partly
    Sunny

  • Friday
    Night

    Friday Night: A 40 percent chance of rain, mainly after 1am.  Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance Rain


  • Saturday

    Saturday: A chance of showers and thunderstorms before 1pm, then a chance of rain after 1pm.  Partly sunny, with a high near 75. Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 58. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

  • Today: Sunny, with a high near 63. Light west wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    Tonight: A 50 percent chance of rain, mainly between midnight and 5am. Increasing clouds, with a low around 46. Calm wind becoming southeast around 6 mph after midnight.

    Thursday: A chance of rain, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 71. South wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of rain after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 57. Southeast wind around 8 mph. Chance of precipitation is 60%.

    Friday: A 30 percent chance of rain before 7am. Mostly sunny, with a high near 78. South wind 7 to 17 mph, with gusts as high as 33 mph.

    Friday Night: A 40 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 60.

    Saturday: A chance of showers and thunderstorms before 1pm, then a chance of rain after 1pm. Partly sunny, with a high near 75. Chance of precipitation is 50%.

    Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.

    Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

    Monday: A 20 percent chance of rain. Partly sunny, with a high near 55.

    Monday Night: A 20 percent chance of rain. Partly cloudy, with a low around 36.

    Tuesday: A 20 percent chance of rain. Partly sunny, with a high near 56.



    East Alton IL
     38.88°N 90.11°W (Elev. 436 ft)

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