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

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Fair

67°F

19°C

Humidity 79%
Wind Speed SE 3 mph
Barometer 30.03 in (1016.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 10 Sep 10:53 pm CDT
Extended Forecast for

Oak Brook IL

  • Tonight

    Tonight: Mostly clear, with a low around 61. East wind around 5 mph becoming calm.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the morning. Winds could gust as high as 10 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 65. East southeast wind around 5 mph becoming south southwest after midnight.

    Low: 65 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 84. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 84 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64. West wind around 5 mph becoming north northwest after midnight.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers after 1am. Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 61. East wind around 5 mph becoming calm.
Friday
Sunny, with a high near 80. Calm wind becoming southeast around 5 mph in the morning. Winds could gust as high as 10 mph.
Friday Night
Increasing clouds, with a low around 65. East southeast wind around 5 mph becoming south southwest after midnight.
Saturday
Partly sunny, with a high near 84. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 64. West wind around 5 mph becoming north northwest after midnight.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 61.
Monday
Partly sunny, with a high near 80.
Monday Night
A chance of showers after 1am. Partly cloudy, with a low around 70.
Tuesday
Showers likely, mainly after 1pm. Partly sunny, with a high near 82.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 63.
Wednesday
A chance of showers. Mostly cloudy, with a high near 74.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 63.
Thursday
A chance of showers. Mostly cloudy, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oak Brook IL
 41.82°N 87.94°W
Last Update:
8:41 pm CDT Sep 10, 2026
Forecast Valid:
11pm CDT Sep 10, 2026-6pm CDT Sep 17, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation