| NWS Forecast for: Naperville IL Issued by: National Weather Service Chicago, IL Last Update: 5:06 pm CDT Mar 11, 2026 | |
| Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 28. Northwest wind 5 to 15 mph, with gusts as high as 25 mph. Thursday: Sunny, with a high near 46. West wind 5 to 15 mph, with gusts as high as 20 mph. Thursday Night: A 50 percent chance of showers. Cloudy, with a low around 38. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. Friday: Partly sunny, with a high near 47. Very windy, with a west wind 30 to 35 mph, with gusts as high as 55 mph. Friday Night: Mostly cloudy, with a low around 28. Northwest wind 5 to 15 mph, with gusts as high as 25 mph. Saturday: A 20 percent chance of snow after 1pm. Cloudy, with a high near 42. Saturday Night: Rain and snow showers likely, mainly after 1am. Cloudy, with a low around 33. Chance of precipitation is 60%. Sunday: Rain and snow showers, becoming all rain after 1pm. Cloudy, with a high near 51. Breezy. Sunday Night: Rain and snow showers likely before 1am, then a chance of snow showers. Cloudy, with a low around 18. Blustery. Monday: Mostly cloudy, with a high near 26. Blustery. Monday Night: Mostly cloudy, with a low around 9. Tuesday: Sunny, with a high near 29. Tuesday Night: Partly cloudy, with a low around 21. Wednesday: Mostly cloudy, with a high near 41. | |
| Naperville IL 41.77°N 88.15°W | |
Visit your local NWS office at: https://www.weather.gov/lot |