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.

Fair

69°F

21°C

Humidity 78%
Wind Speed S 5 mph
Barometer 29.87 in (1010.5 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 12 Sep 2:53 am CDT
Extended Forecast for

Chicago IL

  • Overnight

    Overnight: Partly cloudy, with a low around 67. South wind around 5 mph.

    Low: 67 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 86. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64. North northwest wind around 5 mph.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers after 1pm. Increasing clouds, with a high near 73. North wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 58. North wind around 5 mph, with gusts as high as 10 mph.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.

    Low: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 84.

    High: 84 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 66.

    Low: 66 °F

    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 67. South wind around 5 mph.
Saturday
Mostly sunny, with a high near 86. West southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 64. North northwest wind around 5 mph.
Sunday
A 40 percent chance of showers after 1pm. Increasing clouds, with a high near 73. North wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 58. North wind around 5 mph, with gusts as high as 10 mph.
Monday
Mostly sunny, with a high near 72.
Monday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 84.
Tuesday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 66.
Wednesday
Showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 76.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65.
Thursday
A chance of showers. Mostly cloudy, with a high near 76.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chicago IL
 41.86°N 87.68°W
Last Update:
3:06 am CDT Sep 12, 2026
Forecast Valid:
3am CDT Sep 12, 2026-6pm CDT Sep 18, 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