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.

Light Rain

47°F

8°C

Humidity 69%
Wind Speed NE 8 mph
Barometer 29.97 in (1015.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 30 Apr 4:53 pm CDT
Extended Forecast for

Westchester IL

  • This Afternoon

    This Afternoon: Scattered showers. Cloudy, with a steady temperature around 48. East northeast wind around 10 mph. Chance of precipitation is 50%.

    High: 48 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 40. East northeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Showers
    Likely then
    Isolated
    Showers

  • Friday

    Friday: Isolated showers after 4pm. Partly sunny, with a high near 50. North northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 50 °F

    Partly Sunny
    then Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers before 10pm. Partly cloudy, with a low around 37. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 37 °F

    Isolated
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54. North wind 5 to 10 mph.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers before 1am. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers after 1pm. Mostly sunny, with a high near 73. Breezy.

    High: 73 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Scattered showers. Cloudy, with a steady temperature around 48. East northeast wind around 10 mph. Chance of precipitation is 50%.
Tonight
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 40. East northeast wind 5 to 10 mph becoming north northwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Isolated showers after 4pm. Partly sunny, with a high near 50. North northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers before 10pm. Partly cloudy, with a low around 37. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 54. North wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 64.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 49.
Monday
A chance of showers after 1pm. Mostly sunny, with a high near 73. Breezy.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 50.
Tuesday
A chance of showers. Partly sunny, with a high near 64.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 45.
Wednesday
A chance of showers. Partly sunny, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westchester IL
 41.84°N 87.88°W
Last Update:
3:41 pm CDT Apr 30, 2026
Forecast Valid:
5pm CDT Apr 30, 2026-6pm CDT May 7, 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