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

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Fog/Mist

44°F

7°C

Humidity 100%
Wind Speed N 7 mph
Barometer 29.98 in (1016.0 mb)
Dewpoint 44°F (7°C)
Visibility 3.00 mi
Wind Chill40°F (4°C)
Last update 5 Mar 11:53 am CST
Extended Forecast for

4 Miles NE Chicago IL

Dense Fog Advisory March 5, 12:04pm until March 5, 03:00pm
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 5, 12:04pm until March 5, 03:00pm

    NOW until 3:00pm Thu

    Dense Fog Advisory

  • This Afternoon

    High: 39 °F

    Slight Chance
    Drizzle and
    Areas Dense
    Fog

  • Tonight

    Tonight: Widespread fog, mainly after 9pm. Otherwise, cloudy, with a low around 38. North northeast wind around 5 mph becoming southeast after midnight.

    Low: 38 °F

    Fog

  • Friday

    Friday: Showers likely and possibly a thunderstorm before noon, then a slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of showers after 3pm. Widespread fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 67. 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%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers
    Likely and
    Fog

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 57. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 57 °F

    Breezy.
    Chance
    T-storms then
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 60. Breezy, with a southwest wind 10 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 60 °F

    Breezy.
    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A slight chance of drizzle before 2pm. Areas of dense fog. Otherwise, cloudy, with a high near 39. North wind around 5 mph.
Tonight
Widespread fog, mainly after 9pm. Otherwise, cloudy, with a low around 38. North northeast wind around 5 mph becoming southeast after midnight.
Friday
Showers likely and possibly a thunderstorm before noon, then a slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of showers after 3pm. Widespread fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 67. 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%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 57. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday
A 40 percent chance of showers, mainly before 9am. Mostly cloudy, with a high near 60. Breezy, with a southwest wind 10 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Showers likely. Mostly cloudy, with a high near 63.
Tuesday Night
Showers. Cloudy, with a low around 43. Breezy.
Wednesday
Rain likely. Mostly cloudy, with a high near 51. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Chicago IL
 41.88°N 87.65°W
Last Update:
11:56 am CST Mar 5, 2026
Forecast Valid:
12pm CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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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