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

60°F

16°C

Humidity 67%
Wind Speed S 5 mph
Barometer 30.20 in (1022.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 27 Oct 11:53 pm CDT
Extended Forecast for

Chicago IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. South wind around 5 mph.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 67. Southwest wind around 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 67 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. North northwest wind around 5 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 1pm. Cloudy, with a high near 63.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. South wind around 5 mph.
Wednesday
Sunny, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 61. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 67. Southwest wind around 10 mph becoming west northwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 52. North northwest wind around 5 mph.
Friday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 62.
Friday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Saturday
A chance of showers before 1pm. Cloudy, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
A chance of showers. Mostly cloudy, with a high near 64.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 54.
Monday
A chance of showers. Mostly cloudy, with a high near 66.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52.
Tuesday
Showers likely. Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chicago IL
 41.84°N 87.68°W
Last Update:
11:35 pm CDT Oct 27, 2026
Forecast Valid:
12am CDT Oct 28, 2026-6pm CST Nov 3, 2026
 
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