7-Day Forecast 41.61°N 88.1°W (Text-Only)
NWS Forecast for: Chicago/Romeoville, Lewis University Airport IL
Issued by: National Weather Service Chicago, IL
Last Update: 2:06 pm CDT Jul 13, 2025




This Afternoon: Mostly cloudy, with a high near 28. West wind around 15 km/h.

Tonight: Partly cloudy, with a low around 18. West northwest wind 5 to 10 km/h becoming southwest after midnight.

Monday: Sunny, with a high near 31. West southwest wind 5 to 10 km/h.

Monday Night: Mostly clear, with a low around 19. West southwest wind 5 to 10 km/h becoming southeast in the evening.

Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 32. South wind 5 to 10 km/h, with gusts as high as 20 km/h. Chance of precipitation is 20%.

Tuesday Night: A slight chance of thunderstorms before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 22. Chance of precipitation is 20%.

Wednesday: A chance of showers, with thunderstorms also possible after 7am. Mostly sunny, with a high near 32. Chance of precipitation is 50%.

Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 22.

Thursday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 29.

Thursday Night: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 19.

Friday: Partly sunny, with a high near 28.

Friday Night: Partly cloudy, with a low around 18.

Saturday: Partly sunny, with a high near 29.



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

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