| National Weather Service Forecast for:
Naperville, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: Fri, 09-Jan-2026 6:01pm CST | ||||||||||||||||||||||||||||||||||||||||
| Naperville | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
A chance of rain between 2am and 5am, then a chance of rain and snow. Cloudy. Low around 33, with temperatures rising to around 35 overnight. South southwest wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday |
Rain and snow before noon, then a chance of snow showers. Mostly cloudy. High near 36, with temperatures falling to around 32 in the afternoon. West southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible. |
| Saturday Night |
Scattered snow showers. Mostly cloudy, with a low around 21. West northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible. |
| Sunday |
Mostly sunny, with a high near 32. West northwest wind 10 to 20 mph, with gusts as high as 30 mph. |
| Sunday Night |
Partly cloudy, with a low around 25. West southwest wind 10 to 15 mph, with gusts as high as 25 mph. |
| Monday |
Mostly sunny, with a high near 40. |
| Monday Night |
Mostly cloudy, with a low around 32. |
| Tuesday |
A chance of rain. Mostly cloudy, with a high near 46. |
| Tuesday Night |
A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 29. |
| Wednesday |
A chance of rain and snow. Mostly cloudy, with a high near 34. |
| Wednesday Night |
A slight chance of snow before midnight. Mostly cloudy, with a low around 18. |
| Thursday |
A slight chance of snow after noon. Partly sunny, with a high near 29. |
| Thursday Night |
A chance of snow. Mostly cloudy, with a low around 22. |
| Friday |
A chance of snow. Mostly cloudy, with a high near 33. |
Forecast from NOAA-NWS
for Naperville, IL.
Animated forecast icons courtesy of www.meteotreviglio.com.