NWS Forecast for: Chicago/Romeoville, Lewis University Airport IL
Issued by: National Weather Service Chicago, IL
Last Update: 2:06 am CDT Apr 23, 2024		Print

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 12. South southwest wind around 25 km/h, with gusts as high as 40 km/h.

    Slight Chance
    Showers


    Low: 12 °C

  • Tuesday

    Tuesday: Rain likely before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 18. Southwest wind 25 to 30 km/h, with gusts as high as 45 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.

    Showers
    Likely


    High: 18 °C

  • Tuesday
    Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 7pm, then a slight chance of showers and thunderstorms between 7pm and 10pm. Mostly cloudy, with a low around 3. West southwest wind 20 to 25 km/h becoming north 10 to 15 km/h in the evening. Winds could gust as high as 40 km/h. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Mostly Cloudy

    Low: 3 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 10. North northeast wind 15 to 20 km/h, with gusts as high as 35 km/h.

    Mostly Sunny



    High: 10 °C

  • Wednesday
    Night

    Wednesday Night: Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 0. East northeast wind 10 to 15 km/h, with gusts as high as 25 km/h.

    Frost



    Low: 0 °C

  • Thursday

    Thursday: Areas of frost before 8am. Otherwise, sunny, with a high near 17.

    Areas Frost
    then Sunny


    High: 17 °C

  • Thursday
    Night

    Thursday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 8.

    Mostly Clear
    then Slight
    Chance
    Showers

    Low: 8 °C

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 19. Breezy.

    Showers and
    Breezy


    High: 19 °C

  • Friday
    Night

    Friday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 16. Breezy.

    Showers and
    Breezy


    Low: 16 °C

    • Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 12. South southwest wind around 25 km/h, with gusts as high as 40 km/h.

    Tuesday: Rain likely before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 18. Southwest wind 25 to 30 km/h, with gusts as high as 45 km/h. Chance of precipitation is 70%. New rainfall amounts between 2.5 and 5 mm possible.

    Tuesday Night: Showers likely and possibly a thunderstorm before 7pm, then a slight chance of showers and thunderstorms between 7pm and 10pm. Mostly cloudy, with a low around 3. West southwest wind 20 to 25 km/h becoming north 10 to 15 km/h in the evening. Winds could gust as high as 40 km/h. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Wednesday: Mostly sunny, with a high near 10. North northeast wind 15 to 20 km/h, with gusts as high as 35 km/h.

    Wednesday Night: Widespread frost, mainly after 2am. Otherwise, partly cloudy, with a low around 0. East northeast wind 10 to 15 km/h, with gusts as high as 25 km/h.

    Thursday: Areas of frost before 8am. Otherwise, sunny, with a high near 17.

    Thursday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 8.

    Friday: Showers likely, then showers and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 19. Breezy.

    Friday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 16. Breezy.

    Saturday: Showers likely. Mostly cloudy, with a high near 26. Breezy.

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 17. Breezy.

    Sunday: Showers and possibly a thunderstorm. Mostly cloudy, with a high near 24. Breezy.

    Sunday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 13. Breezy.

    Monday: A chance of showers. Partly sunny, with a high near 20. Breezy.


    Chicago/Romeoville, Lewis University Airport IL
     41.61°N 88.1°W

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