National Weather Service Forecast for: Naperville, IL
Issued by: National Weather Service Chicago/Romeoville, IL
Updated: Sat, 14-Sep-2019 8:15pm CDT

Naperville
 
  Sunday

Sunday: Showers And Thunderstorms
Showers And T-Storms
Monday

Monday: Areas Of Fog then Mostly Sunny
Areas Of Fog then Mostly Sunny
Tuesday

Tuesday: Patchy Fog then Partly Sunny
Patchy Fog then Partly Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Friday

Friday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Saturday

Saturday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
  Hi 81 °F Hi 83 °F Hi 83 °F Hi 84 °F Hi 83 °F Hi 82 °F Hi 82 °F
 
Overnight

Overnight: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms then Areas Of Fog
Slight Chance Showers And T-Storms then Areas Of Fog
Monday
Night
Monday Night: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Partly Cloudy then Slight Chance Showers And Thunderstorms
Partly Cloudy then Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Lo 63 °F Lo 63 °F Lo 64 °F Lo 64 °F Lo 65 °F Lo 65 °F Lo 65 °F  

Flash Flood Watch
 

Overnight
 
Showers and thunderstorms likely. Some of the storms could produce heavy rain. Cloudy, with a low around 63. South southwest wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
 
Showers and thunderstorms before 9am, then showers and thunderstorms likely between 9am and 10am, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 81. Southwest wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
 
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms between 7pm and 10pm, then areas of fog. Partly cloudy, with a low around 63. Northwest wind around 5 mph. Chance of precipitation is 20%.
Monday
 
Areas of fog before 9am. Mostly sunny, with a high near 83. Northeast wind 0 to 5 mph.
Monday Night
 
Patchy fog after 1am. Partly cloudy, with a low around 64. East wind 0 to 5 mph.
Tuesday
 
Patchy fog before 9am. Partly sunny, with a high near 83.
Tuesday Night
 
Partly cloudy, with a low around 64.
Wednesday
 
Mostly sunny, with a high near 84.
Wednesday Night
 
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65.
Thursday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Thursday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Friday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Friday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Saturday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Naperville, IL.