| National Weather Service Forecast for:
Naperville, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: Fri, 04-Jul-2025 5:41am CDT | ||||||||||||||||||||||||||||||||||||||||
| Naperville | ||||||||||||||||||||||||||||||||||||||||
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Air Quality Alert
Air Quality Alert
| Overnight |
A slight chance of showers and thunderstorms. Cloudy, with a low around 74. South wind around 5 mph. Chance of precipitation is 20%. |
| Independence Day |
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 90. Heat index values as high as 95. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Friday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear. Low around 71, with temperatures rising to around 73 overnight. South wind 5 to 10 mph. Chance of precipitation is 20%. |
| Saturday |
Mostly sunny, with a high near 93. Heat index values as high as 97. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. |
| Saturday Night |
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 74. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. |
| Sunday |
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%. |
| Sunday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. |
| Monday |
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 87. |
| Monday Night |
Mostly clear, with a low around 65. |
| Tuesday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. |
| Tuesday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. |
| Wednesday |
A chance of showers and thunderstorms. Mostly cloudy, with a high near 87. |
| Wednesday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. |
| Thursday |
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. |
Forecast from NOAA-NWS
for Naperville, IL.
Animated forecast icons courtesy of www.meteotreviglio.com.