7-Day Forecast 41.66°N 88.1°W (Text-Only)
NWS Forecast for: Romeoville IL
Issued by: National Weather Service Chicago, IL
Last Update: 4:56 am CDT Jun 19, 2025
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  • Juneteenth

    Juneteenth: A slight chance of showers and thunderstorms before 8am, then isolated showers and thunderstorms after 4pm.  Mostly cloudy, then gradually becoming sunny, with a high near 82. West northwest wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 7pm.  Mostly clear, with a low around 63. Southwest wind around 5 mph, with gusts as high as 10 mph.  Chance of precipitation is 10%.

    Low: 63 °F

    Isolated
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 84. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 84 °F

    Slight Chance
    T-storms

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 72. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 72 °F

    Mostly Clear


  • Saturday

    Saturday: Sunny, with a high near 94. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 94 °F

    Sunny and
    Breezy

  • Saturday
    Night

    Saturday Night: Clear, with a low around 76.

    Low: 76 °F

    Clear


  • Sunday

    Sunday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot


  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear


  • Monday

    Monday: Sunny and hot, with a high near 96.

    High: 96 °F

    Hot




  • Juneteenth: A slight chance of showers and thunderstorms before 8am, then isolated showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 82. West northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    Tonight: Isolated showers and thunderstorms before 7pm. Mostly clear, with a low around 63. Southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 10%.

    Friday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Friday Night: Mostly clear, with a low around 72. South wind around 15 mph, with gusts as high as 25 mph.

    Saturday: Sunny, with a high near 94. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Saturday Night: Clear, with a low around 76.

    Sunday: Sunny and hot, with a high near 96.

    Sunday Night: Mostly clear, with a low around 75.

    Monday: Sunny and hot, with a high near 96.

    Monday Night: A chance of showers after 1am. Partly cloudy, with a low around 74.

    Tuesday: A chance of showers. Mostly sunny, with a high near 93.

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

    Wednesday: Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 89.



    Romeoville IL
     41.66°N 88.1°W

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