Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Overcast

18°F

-8°C

Humidity 52%
Wind Speed NW 7 mph
Barometer 29.98 in (1017.1 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 1 Jan 2:53 pm CST
Extended Forecast for

Summit IL

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 21. West wind around 5 mph.

    High: 21 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 16. West wind around 5 mph, with gusts as high as 10 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 26. Northwest wind around 5 mph, with gusts as high as 10 mph.

    High: 26 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19. Northwest wind around 5 mph becoming calm.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 30. Calm wind becoming west around 5 mph in the afternoon.

    High: 30 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

Detailed Forecast

New Year's Day
Mostly cloudy, with a high near 21. West wind around 5 mph.
Tonight
Partly cloudy, with a low around 16. West wind around 5 mph, with gusts as high as 10 mph.
Friday
Mostly sunny, with a high near 26. Northwest wind around 5 mph, with gusts as high as 10 mph.
Friday Night
Mostly cloudy, with a low around 19. Northwest wind around 5 mph becoming calm.
Saturday
Mostly cloudy, with a high near 30. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly cloudy, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 44.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Summit IL
 41.8°N 87.83°W
1:45 pm CST Jan 1, 2026
3pm CST Jan 1, 2026-6pm CST Jan 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database