7-Day Forecast 38.98°N 90.44°W (Text-Only)
NWS Forecast for: Grafton IL
Issued by: National Weather Service Saint Louis, MO
Last Update: 5:52 pm CDT Jun 4, 2024
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  • Tonight

    Tonight: Showers and thunderstorms likely, mainly after 2am.  Increasing clouds, with a low around 70. South wind 6 to 10 mph.  Chance of precipitation is 70%.

    Low: 70 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 8am.  Cloudy through mid morning, then gradual clearing, with a high near 83. Northwest wind 7 to 10 mph.

    High: 83 °F

    Chance
    T-storms then
    Sunny

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 65. West wind around 7 mph.

    Low: 65 °F

    Mostly Clear



  • Thursday

    Thursday: Sunny, with a high near 82. Northwest wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 82 °F

    Sunny



  • Thursday
    Night

    Thursday Night: Clear, with a low around 60. Northwest wind 6 to 10 mph.

    Low: 60 °F

    Clear



  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny



  • Friday
    Night

    Friday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear



  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 81. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy





  • Tonight: Showers and thunderstorms likely, mainly after 2am. Increasing clouds, with a low around 70. South wind 6 to 10 mph. Chance of precipitation is 70%.

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 83. Northwest wind 7 to 10 mph.

    Wednesday Night: Mostly clear, with a low around 65. West wind around 7 mph.

    Thursday: Sunny, with a high near 82. Northwest wind 6 to 14 mph, with gusts as high as 24 mph.

    Thursday Night: Clear, with a low around 60. Northwest wind 6 to 10 mph.

    Friday: Sunny, with a high near 81.

    Friday Night: Mostly clear, with a low around 62.

    Saturday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 20%.

    Saturday Night: Partly cloudy, with a low around 63.

    Sunday: Sunny, with a high near 80.

    Sunday Night: Mostly clear, with a low around 60.

    Monday: Sunny, with a high near 78.

    Monday Night: Mostly clear, with a low around 59.

    Tuesday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.



    Grafton IL
     38.98°N 90.44°W (Elev. 515 ft)

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