7-Day Forecast 41.77°N 88.15°W (Text-Only)
NWS Forecast for: Naperville 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 82. West wind around 10 mph.

Tonight: Partly cloudy, with a low around 65. West northwest wind around 5 mph becoming southwest after midnight.

Monday: Sunny, with a high near 88. Calm wind becoming west southwest around 5 mph in the morning.

Monday Night: Mostly clear, with a low around 66. West southwest wind around 5 mph becoming calm 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 90. Calm wind becoming south around 5 mph in the morning. Winds could gust as high as 15 mph. 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 71. Chance of precipitation is 20%.

Wednesday: A chance of showers, with thunderstorms also possible after 7am. Partly sunny, with a high near 89. Chance of precipitation is 50%.

Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

Thursday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 84.

Thursday Night: A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65.

Friday: Partly sunny, with a high near 81.

Friday Night: Partly cloudy, with a low around 64.

Saturday: Partly sunny, with a high near 84.



Naperville IL
 41.77°N 88.15°W

Visit your local NWS office at: https://www.weather.gov/lot