Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Deep Moisture and Active Pattern Across Much of the U.S.

An upper level low pressure system in the west may produce strong to isolated strong thunderstorms, and locally heavy rain across portions of the Intermountain West. A cold front across the central U.S. will produce widely scattered severe thunderstorms. Heavy rain; and high surf, rip currents, and coastal flooding will overspread the Gulf Coast as subtropical system Alberto moves north. Read More >

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Partly Cloudy

84°F

29°C

Humidity 48%
Wind Speed SW 9 G 18 mph
Barometer 29.89 in (1011.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 25 May 12:52 pm CDT
Extended Forecast for

Naperville IL

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 89. South southwest wind around 10 mph, with gusts as high as 15 mph.

    Mostly Sunny

    High: 89 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 10pm and 4am.  Mostly cloudy, with a low around 67. South southwest wind 5 to 10 mph.

    Chance
    T-storms

    Low: 67 °F

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 89. Southwest wind 5 to 10 mph.

    Slight Chance
    T-storms

    High: 89 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 66. West wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 66 °F

  • Sunday

    Sunday: Sunny, with a high near 92. West southwest wind around 5 mph.

    Sunny

    High: 92 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 67.

    Mostly Clear

    Low: 67 °F

  • Memorial
    Day

    Memorial Day: Sunny, with a high near 91.

    Sunny

    High: 91 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 64.

    Mostly Clear

    Low: 64 °F

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    Sunny

    High: 86 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 89. South southwest wind around 10 mph, with gusts as high as 15 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 10pm and 4am. Mostly cloudy, with a low around 67. South southwest wind 5 to 10 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Southwest wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 66. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 92. West southwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 67.
Memorial Day
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Click Map For Forecast
Point Forecast:
Naperville IL
 41.77°N 88.15°W
1:20 pm CDT May 25, 2018
1pm CDT May 25, 2018-6pm CDT May 31, 2018
 
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