National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fair

51°F

11°C

Humidity 96%
Wind Speed Calm
Barometer 30.33 in (1027.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 25 Oct 11:52 pm CDT
Extended Forecast for

Naperville IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. Calm wind becoming north around 5 mph.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 64. Northeast wind around 10 mph, with gusts as high as 15 mph.

    High: 64 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. Northeast wind 5 to 10 mph.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 69. South southeast wind around 10 mph.

    High: 69 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55. South wind around 5 mph, with gusts as high as 10 mph.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. Calm wind becoming north around 5 mph.
Monday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 64. Northeast wind around 10 mph, with gusts as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 50. Northeast wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 69. South southeast wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 55. South wind around 5 mph, with gusts as high as 10 mph.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
A chance of showers before 1pm. Mostly cloudy, with a high near 74.
Friday Night
A chance of showers. Mostly cloudy, with a low around 57.
Saturday
A chance of showers. Mostly cloudy, with a high near 71.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 57.
Sunday
A chance of showers. Mostly cloudy, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Naperville IL
 41.77°N 88.15°W
Last Update:
10:51 pm CDT Oct 25, 2026
Forecast Valid:
12am CDT Oct 26, 2026-6pm CST Nov 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation