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.

Fog/Mist

19°F

-7°C

Humidity 92%
Wind Speed W 6 mph
Barometer 30.02 in (1018.1 mb)
Dewpoint 17°F (-8°C)
Visibility 3.00 mi
Wind Chill11°F (-12°C)
Last update 2 Dec 7:53 am CST
Extended Forecast for

Downers Grove IL

  • Today

    Today: Mostly cloudy, with a high near 24. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 24 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a temperature falling to near 18 by 11pm, then rising to around 23 during the remainder of the night. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 18 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow likely, mainly after noon. Cloudy, with a high near 32. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 32 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Wind chill values as low as -11. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 14. North northwest wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 14 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 24. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Tonight
Mostly cloudy, with a temperature falling to near 18 by 11pm, then rising to around 23 during the remainder of the night. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
Snow likely, mainly after noon. Cloudy, with a high near 32. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 3. Wind chill values as low as -11. North northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 14. North northwest wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Partly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly cloudy, with a high near 28.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15.
Sunday
A chance of snow. Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 11.
Monday
Mostly cloudy, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Downers Grove IL
 41.78°N 88°W
Last Update:
3:51 am CST Dec 2, 2025
Forecast Valid:
8am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation