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.

Mostly Cloudy

24°F

-4°C

Humidity 52%
Wind Speed SE 6 mph
Barometer 30.33 in (1028.8 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 8 Dec 11:53 am CST
Extended Forecast for

Chicago IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 25. South wind 5 to 10 mph.

    High: 25 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after midnight. Mostly cloudy, with a temperature rising to around 24 by 4am. South wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 19 °F⇑

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Cloudy, with a high near 35. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Rain. Low around 34. Breezy, with a south southwest wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%.

    Low: 34 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain and snow likely, becoming all snow after 9am. Mostly cloudy, with a high near 37. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.

    High: 37 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

  • Thursday

    Thursday: A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 25.

    High: 25 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 22.

    High: 22 °F

    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 25. South wind 5 to 10 mph.
Tonight
A 20 percent chance of snow after midnight. Mostly cloudy, with a temperature rising to around 24 by 4am. South wind 5 to 15 mph, with gusts as high as 30 mph.
Tuesday
Cloudy, with a high near 35. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
Rain. Low around 34. Breezy, with a south southwest wind 15 to 25 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%.
Wednesday
Rain and snow likely, becoming all snow after 9am. Mostly cloudy, with a high near 37. Breezy, with a northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16.
Thursday
A 30 percent chance of snow, mainly after noon. Partly sunny, with a high near 25.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14.
Friday
A chance of snow. Mostly cloudy, with a high near 22.
Friday Night
A chance of snow before midnight. Mostly cloudy, with a low around 4.
Saturday
Partly sunny, with a high near 12.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chicago IL
 41.84°N 87.68°W
Last Update:
11:46 am CST Dec 8, 2025
Forecast Valid:
12pm CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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