| National Weather Service Forecast for:
Naperville, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: Wed, 04-Mar-2026 2:41pm CST | ||||||||||||||||||||||||||||||||||||||||
| Naperville | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
A chance of rain showers. Cloudy. High near 49, with temperatures falling to around 44 in the afternoon. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 30%. |
| Tonight |
A chance of rain showers before 9pm, then patchy fog between 9pm and midnight, then areas of fog and a chance of rain showers. Cloudy, with a low around 41. Northeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday |
Rain showers likely and areas of fog before 7am, then areas of fog and a chance of rain showers between 7am and 9am, then a chance of rain showers and patchy fog between 9am and 1pm, then patchy fog and a slight chance of rain showers. Cloudy. High near 51, with temperatures falling to around 49 in the afternoon. North northeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday Night |
Patchy fog before 3am, then patchy fog and a slight chance of rain showers. Mostly cloudy, with a low around 41. East wind around 5 mph. Chance of precipitation is 20%. |
| Friday |
Patchy fog and a chance of showers and thunderstorms before 9am, then patchy fog and showers and thunderstorms likely. Cloudy, with a high near 74. South southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. |
| Friday Night |
A slight chance of showers and thunderstorms before 9pm, then showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 90%. |
| Saturday |
A chance of rain showers before noon. Mostly cloudy, with a high near 60. |
| Saturday Night |
Partly cloudy, with a low around 36. |
| Sunday |
Sunny, with a high near 60. |
| Sunday Night |
Mostly clear, with a low around 44. |
| Monday |
Sunny, with a high near 70. |
| Monday Night |
A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 50. |
| Tuesday |
Showers and thunderstorms likely. Partly sunny, with a high near 65. |
| Tuesday Night |
Showers and thunderstorms. Cloudy, with a low around 39. |
Forecast from NOAA-NWS
for Naperville, IL.
Animated forecast icons courtesy of www.meteotreviglio.com.