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

Heavy Rainfall in the Southwest and Southeast This Weekend; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

Heavy rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest. A near-stationary front will bring numerous showers and thunderstorms to much of the Mid-Atlantic and Southeast. Tropical wave (AL94) is likely to become a depression. Significant uncertainty remains in the track and intensity, but chances for impacts to the Southeast are increasing. Read More >

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fair

61°F

16°C

Humidity 81%
Wind Speed S 3 mph
Barometer 29.90 in (1011.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 27 Sep 12:52 am CDT
Extended Forecast for

Carpentersville IL

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly clear, with a low around 55. South southwest wind around 5 mph becoming calm.

    Low: 55 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, sunny, with a high near 85. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. West wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. East wind around 5 mph.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Low: 54 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 55. South southwest wind around 5 mph becoming calm.
Saturday
Patchy fog before 10am. Otherwise, sunny, with a high near 85. West wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 56. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 80. East wind around 5 mph.
Sunday Night
Mostly clear, with a low around 54. East wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Monday
Sunny, with a high near 85.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Partly cloudy, with a low around 53.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Carpentersville IL
 42.12°N 88.28°W
Last Update:
1:26 am CDT Sep 27, 2025
Forecast Valid:
1am CDT Sep 27, 2025-6pm CDT Oct 3, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation