National Weather Service Forecast for: Naperville, IL
Issued by: National Weather Service Chicago/Romeoville, IL
Updated: Thu, 04-Jun-2026 2:46pm CDT

Naperville
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Friday

Friday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday

Saturday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday

Sunday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday

Monday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday

Wednesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Hi 86 °F Hi 82 °F Hi 84 °F Hi 84 °F Hi 86 °F Hi 86 °F Hi 90 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Lo 66 °F Lo 65 °F Lo 64 °F Lo 65 °F Lo 67 °F Lo 68 °F Lo 70 °F  

 

This Afternoon
 
Mostly sunny, with a high near 86. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
 
Partly cloudy. Low around 66, with temperatures rising to around 68 overnight. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
 
A slight chance of rain showers before 7am, then showers and thunderstorms likely. Partly sunny. High near 82, with temperatures falling to around 80 in the afternoon. Southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Saturday
 
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. West southwest wind 5 to 10 mph. Chance of precipitation is 50%.
Saturday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
Sunday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Sunday Night
 
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Monday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 86.
Monday Night
 
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Tuesday
 
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86.
Tuesday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Wednesday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Wednesday Night
 
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 70.

 

Forecast from NOAA-NWS for Naperville, IL.
Animated forecast icons courtesy of www.meteotreviglio.com.