Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Thunderstorm Light Rain Fog/Mist

43°F

6°C

Humidity 97%
Wind Speed SE 7 mph
Barometer 29.66 in (1004.3 mb)
Dewpoint 42°F (6°C)
Visibility 6.00 mi
Wind Chill39°F (4°C)
Last update 10 Mar 8:53 pm CDT
Extended Forecast for

Summit Argo IL

Flood Watch March 10, 09:33pm until March 11, 03:00am
Severe T-storm Watch March 10, 09:33pm until March 11, 12:00am
Flood Advisory until March 11, 01:30am
Click here for hazard details and duration
Flood Watch
Severe T-storm Watch
Flood Advisory
  •  
    Flood Watch March 10, 09:33pm until March 11, 03:00am
    Severe T-storm Watch March 10, 09:33pm until March 11, 12:00am
    Flood Advisory until March 11, 01:30am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 43 °F

    Heavy Rain
    and Patchy
    Fog

  • Wednesday

    Wednesday: Rain showers before 4pm, then a slight chance of rain and snow showers.  Temperature falling to around 38 by 5pm. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 44 °F

    Showers then
    Chance
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 29 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Increasing clouds, with a high near 48. West wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 48 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 50 percent chance of showers.  Cloudy, with a low around 42. Breezy, with a south wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph.

    Low: 42 °F

    Chance
    Showers and
    Breezy

  • Friday

    Friday: Partly sunny, with a high near 50. Breezy.

    High: 50 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers before 1pm.  Cloudy, with a high near 46.

    High: 46 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 4am, then showers likely and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Patchy fog after 10pm. Low around 43. East wind around 10 mph becoming west southwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday
Rain showers before 4pm, then a slight chance of rain and snow showers. Temperature falling to around 38 by 5pm. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 29. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
Increasing clouds, with a high near 48. West wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 42. Breezy, with a south wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph.
Friday
Partly sunny, with a high near 50. Breezy.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
A chance of snow showers before 1pm. Cloudy, with a high near 46.
Saturday Night
Showers likely, mainly after 1am. Cloudy, with a low around 37.
Sunday
Showers. Cloudy, with a high near 46. Breezy.
Sunday Night
A chance of rain and snow showers. Cloudy, with a low around 16.
Monday
Mostly cloudy, with a high near 26.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Mostly sunny, with a high near 33.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Summit Argo IL
 41.78°N 87.83°W
6:31 pm CDT Mar 10, 2026
9pm CDT Mar 10, 2026-6pm CDT Mar 17, 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