Excessive Heat Continues today for Portions of Central and Eastern U.S.; Change in Weather Pattern this Week

Dangerous heat and humidity continues today from portions of the Plains to the East Coast. A cold front will bring lower temperatures, and potential for strong to severe thunderstorms with damaging winds and heavy rain that could produce flash flooding to the Central and Eastern U.S. through early this week. High pressure shifts West this week with building heat and monsoonal moisture. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Mostly Cloudy

80°F

27°C

Humidity 64%
Wind Speed N 15 mph
Barometer 29.94 in (1013.3 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 21 Jul 3:52 pm CDT
Extended Forecast for

Naperville IL

  • Tonight

    Tonight: Partly cloudy, with a low around 65. North northeast wind around 10 mph.

    Partly Cloudy

    Low: 65 °F

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Becoming
    Sunny

    High: 78 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 59. North northeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Clear

    Low: 59 °F

  • Tuesday

    Tuesday: Sunny, with a high near 81. North wind around 5 mph, with gusts as high as 15 mph.

    Sunny

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 61. North wind around 5 mph becoming calm  in the evening. Winds could gust as high as 10 mph.

    Mostly Clear

    Low: 61 °F

  • Wednesday

    Wednesday: Sunny, with a high near 84.

    Sunny

    High: 84 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 63.

    Mostly Clear

    Low: 63 °F

  • Thursday

    Thursday: Sunny, with a high near 85.

    Sunny

    High: 85 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 65.

    Partly Cloudy

    Low: 65 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 65. North northeast wind around 10 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Clear, with a low around 59. North northeast wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 81. North wind around 5 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 61. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 63.
Thursday
Sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 65.
Friday
Mostly sunny, with a high near 87.
Friday Night
Partly cloudy, with a low around 68.
Saturday
Mostly sunny, with a high near 88.
Saturday Night
Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 89.
Click Map For Forecast
Point Forecast:
Naperville IL
 41.77°N 88.15°W
3:15 pm CDT Jul 21, 2019
4pm CDT Jul 21, 2019-6pm CDT Jul 28, 2019
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database