National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

A Few Clouds

26°F

-3°C

Humidity 55%
Wind Speed E 6 mph
Barometer 30.43 in (1031.7 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 2 Mar 5:53 am CST
Extended Forecast for

Westchester IL

  • Today

    Today: Sunny, with a high near 44. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 32. East southeast wind around 5 mph.

    Low: 32 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers. Mostly cloudy, with a high near 42. East northeast wind around 5 mph.

    High: 42 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 37. Northeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 37 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Mostly cloudy, with a high near 45. East northeast wind 5 to 10 mph.

    High: 45 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 42. Chance of precipitation is 70%.

    Low: 42 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.

    High: 55 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers after midnight. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers. Mostly cloudy, with a high near 66.

    High: 66 °F

    Showers

Detailed Forecast

Today
Sunny, with a high near 44. East southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 32. East southeast wind around 5 mph.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 42. East northeast wind around 5 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 37. Northeast wind around 5 mph, with gusts as high as 15 mph.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 45. East northeast wind 5 to 10 mph.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Cloudy, with a low around 42. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 55. Chance of precipitation is 70%.
Thursday Night
A chance of showers after midnight. Mostly cloudy, with a low around 42.
Friday
Showers. Mostly cloudy, with a high near 66.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 50.
Saturday
A chance of showers. Mostly cloudy, with a high near 60.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westchester IL
 41.84°N 87.88°W
Last Update:
4:21 am CST Mar 2, 2026
Forecast Valid:
6am CST Mar 2, 2026-6pm CDT Mar 8, 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