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

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago-O'Hare International Airport (KORD)

Lat: 41.98°NLon: 87.9°WElev: 666ft.

Overcast

59°F

15°C

Humidity 78%
Wind Speed E 10 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Oct 5:51 am CDT
Extended Forecast for

Oak Brook IL

  • Today

    Today: Showers, mainly after 7am. High near 64. East southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Showers

  • Tonight

    Tonight: Showers likely, mainly before 10pm. Cloudy, with a low around 50. South southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Showers
    Likely then
    Isolated
    Showers

  • Friday

    Friday: Scattered showers after 10am. Mostly cloudy, with a high near 52. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.

    High: 52 °F

    Scattered
    Showers and
    Breezy

  • Friday Night

    Friday Night: Isolated showers before 1am. Partly cloudy, with a low around 38. North wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Isolated
    Showers

  • Saturday

    Saturday: Sunny, with a high near 56. North northwest wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Showers, mainly after 7am. High near 64. East southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers likely, mainly before 10pm. Cloudy, with a low around 50. South southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers after 10am. Mostly cloudy, with a high near 52. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
Friday Night
Isolated showers before 1am. Partly cloudy, with a low around 38. North wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 56. North northwest wind 5 to 10 mph becoming west southwest in the afternoon.
Saturday Night
Clear, with a low around 42.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 43.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oak Brook IL
 41.85°N 87.97°W
Last Update:
4:56 am CDT Oct 15, 2026
Forecast Valid:
6am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation