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.

Fog/Mist

43°F

6°C

Humidity 100%
Wind Speed W 3 mph
Barometer 29.65 in (1004.3 mb)
Dewpoint 43°F (6°C)
Visibility 1.25 mi
Last update 26 Dec 8:51 am CST
Extended Forecast for

Oakbrook Terrace IL

Dense Fog Advisory December 26, 09:46am until December 26, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory December 26, 09:46am until December 26, 11:00am

    NOW until 11:00am Fri

    Dense Fog Advisory

  • Today

    High: 48 °F

    Areas Dense
    Fog then
    Cloudy

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Cloudy then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, cloudy, with a high near 45. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 45 °F

    Patchy Fog
    then Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly after midnight. Cloudy, with a low around 43. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after noon. High near 58. South wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    High: 58 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow showers before 3am, then a chance of snow showers. Cloudy, with a low around 21. Blustery. Chance of precipitation is 60%.

    Low: 21 °F

    Rain/Snow
    Likely and
    Blustery

  • Monday

    Monday: A 30 percent chance of snow showers before noon. Mostly cloudy, with a high near 26. Blustery.

    High: 26 °F

    Blustery.
    Chance Snow
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. Blustery.

    Low: 15 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Today
Areas of dense fog before noon. Otherwise, cloudy, with a high near 48. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Patchy fog after midnight. Otherwise, cloudy, with a low around 40. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, cloudy, with a high near 45. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 50 percent chance of showers, mainly after midnight. Cloudy, with a low around 43. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Showers, mainly after noon. High near 58. South wind 5 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
Rain likely, possibly mixed with snow showers before 3am, then a chance of snow showers. Cloudy, with a low around 21. Blustery. Chance of precipitation is 60%.
Monday
A 30 percent chance of snow showers before noon. Mostly cloudy, with a high near 26. Blustery.
Monday Night
Partly cloudy, with a low around 15. Blustery.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly cloudy, with a high near 28.
Wednesday Night
Mostly cloudy, with a low around 12.
New Year's Day
Mostly sunny, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Oakbrook Terrace IL
 41.85°N 87.97°W
Last Update:
9:36 am CST Dec 26, 2025
Forecast Valid:
9am CST Dec 26, 2025-6pm CST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation