| NWS Forecast for: Romeoville IL Issued by: National Weather Service Chicago, IL Last Update: 9:11 pm CST Mar 5, 2026 | |
Tonight: A 20 percent chance of showers and thunderstorms after 5am. Areas of fog. Otherwise, mostly cloudy, with a low around 43. East southeast wind around 5 mph. Friday: Showers and thunderstorms likely, mainly before noon. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 72. Southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Friday Night: A slight chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 61. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Saturday: A chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon. Mostly cloudy, with a high near 62. Breezy, with a southwest wind 15 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%. Saturday Night: Partly cloudy, with a low around 35. West northwest wind 5 to 10 mph, with gusts as high as 15 mph. Sunday: Sunny, with a high near 62. Breezy. Sunday Night: Clear, with a low around 47. Monday: Sunny, with a high near 72. Monday Night: Partly cloudy, with a low around 50. Tuesday: Showers likely, mainly after noon. Partly sunny, with a high near 73. Tuesday Night: Showers. Mostly cloudy, with a low around 47. Wednesday: Showers likely. Mostly cloudy, with a high near 57. Wednesday Night: Partly cloudy, with a low around 28. Thursday: Mostly sunny, with a high near 47. | |
| Romeoville IL 41.63°N 88.1°W | |
Visit your local NWS office at: https://www.weather.gov/lot |