| National Weather Service Forecast for:
Naperville, IL Issued by: National Weather Service Chicago/Romeoville, IL |
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| Updated: Mon, 19-Jan-2026 1:41am CST | ||||||||||||||||||||||||||||||||||||||||
| Naperville | ||||||||||||||||||||||||||||||||||||||||
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Special Weather Statement issued January 19 at 12:43AM CST
Cold Weather Advisory issued January 18 at 8:39PM CST until January 19 at 12:00PM CST
| Overnight |
Blowing snow and a chance of snow. Cloudy. Low around 0, with temperatures rising to around 5 overnight. Wind chill values as low as -18. West northwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible. |
| M.L. King Jr. Day |
Patchy blowing snow and a slight chance of snow before 8am, then a chance of snow showers and patchy blowing snow between 8am and noon. Partly sunny, with a high near 7. Wind chill values as low as -23. West northwest wind 15 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 20%. |
| Monday Night |
Partly cloudy, with a low around 3. Wind chill values as low as -12. West wind 5 to 15 mph, with gusts as high as 25 mph. |
| Tuesday |
Mostly sunny, with a high near 22. Wind chill values as low as -8. Southwest wind 5 to 10 mph. |
| Tuesday Night |
Snow likely. Cloudy, with a low around 16. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible. |
| Wednesday |
A slight chance of snow before noon. Mostly cloudy, with a high near 30. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible. |
| Wednesday Night |
A chance of snow before midnight. Mostly cloudy, with a low around 12. |
| Thursday |
Mostly sunny, with a high near 20. |
| Thursday Night |
Mostly cloudy, with a low around 0. |
| Friday |
Partly sunny, with a high near 7. |
| Friday Night |
Partly cloudy, with a low around -10. |
| Saturday |
Mostly sunny, with a high near 6. |
| Saturday Night |
A slight chance of snow. Partly cloudy, with a low around -4. |
| Sunday |
A slight chance of snow. Mostly sunny, with a high near 14. |
Forecast from NOAA-NWS
for Naperville, IL.
Animated forecast icons courtesy of www.meteotreviglio.com.