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

39°F

4°C

Humidity 96%
Wind Speed NE 9 mph
Barometer 30.00 in (1016.2 mb)
Dewpoint 38°F (3°C)
Visibility 0.13 mi
Wind Chill33°F (1°C)
Last update 4 Mar 9:51 pm CST
Extended Forecast for

Schaumburg IL

Dense Fog Advisory March 4, 10:49pm until March 5, 03:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 4, 10:49pm until March 5, 03:00pm

    NOW until 3:00pm Thu

    Dense Fog Advisory

  • Tonight

    Low: 39 °F

    Scattered
    Showers and
    Patchy Dense
    Fog

  • Thursday

    Thursday: Scattered showers, mainly before 9am. Areas of dense fog. Otherwise, cloudy, with a high near 45. North northeast wind around 5 mph. Chance of precipitation is 30%.

    High: 45 °F

    Scattered
    Showers and
    Areas Dense
    Fog

  • Thursday Night

    Thursday Night: Patchy fog. Otherwise, cloudy, with a low around 42. Northeast wind around 5 mph becoming east southeast after midnight.

    Low: 42 °F

    Patchy Fog

  • Friday

    Friday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 71. Southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

    High: 71 °F

    Showers
    Likely and
    Patchy Fog
    then Chance
    T-storms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 53. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 53 °F

    Showers and
    Breezy

  • Saturday

    Saturday: A 30 percent chance of showers before noon. Partly sunny, with a high near 63.

    High: 63 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Tonight
Scattered showers, mainly before midnight. Patchy dense fog. Otherwise, cloudy, with a low around 39. Northeast wind around 5 mph. Chance of precipitation is 40%.
Thursday
Scattered showers, mainly before 9am. Areas of dense fog. Otherwise, cloudy, with a high near 45. North northeast wind around 5 mph. Chance of precipitation is 30%.
Thursday Night
Patchy fog. Otherwise, cloudy, with a low around 42. Northeast wind around 5 mph becoming east southeast after midnight.
Friday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 71. Southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Friday Night
Showers and possibly a thunderstorm. Low around 53. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers before noon. Partly sunny, with a high near 63.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Showers likely. Partly sunny, with a high near 67.
Tuesday Night
Showers. Cloudy, with a low around 41.
Wednesday
Showers likely. Mostly cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Schaumburg IL
 42.05°N 88.1°W
Last Update:
10:31 pm CST Mar 4, 2026
Forecast Valid:
10pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
 
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Additional Resources

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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