| NWS Forecast for: Naperville IL Issued by: National Weather Service Chicago, IL Last Update: 7:56 pm CDT Apr 15, 2026 |  |
Tonight: Showers and thunderstorms, mainly before 1am. Low around 16. South southwest wind 20 to 25 km/h decreasing to 15 to 20 km/h after midnight. Winds could gust as high as 45 km/h. Chance of precipitation is 90%. New rainfall amounts between 5 and 7.5 mm possible. Thursday: A chance of showers and thunderstorms between 3pm and 4pm, then a slight chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 22. Southwest wind 15 to 20 km/h becoming west northwest in the afternoon. Winds could gust as high as 30 km/h. Chance of precipitation is 50%. Thursday Night: Partly cloudy, with a low around 11. North wind 5 to 10 km/h becoming east southeast after midnight. Friday: A 20 percent chance of showers after 4pm. Partly sunny, with a high near 27. Southeast wind 10 to 15 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 40 km/h. Friday Night: A slight chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am. Low around 8. South wind around 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 90%. Saturday: A 40 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 14. Breezy. Saturday Night: Partly cloudy, with a low around 1. Sunday: Sunny, with a high near 11. Sunday Night: Partly cloudy, with a low around 1. Monday: Patchy frost before 7am. Otherwise, sunny, with a high near 16. Monday Night: Partly cloudy, with a low around 9. Tuesday: Mostly sunny, with a high near 22. Tuesday Night: Mostly clear, with a low around 10. Wednesday: Mostly sunny, with a high near 21. | |
| Naperville IL 41.77°N 88.15°W | |
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