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.

A Few Clouds

27°F

-3°C

Humidity 55%
Wind Speed NW 6 mph
Barometer 30.23 in (1025.2 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 3 Feb 11:53 am CST
Extended Forecast for

Westchester IL

  • This Afternoon

    This Afternoon: Partly sunny, with a temperature falling to around 24 by 5pm. North northeast wind around 10 mph.

    High: 28 °F⇓

    Partly Sunny

  • Tonight

    Tonight: Isolated snow showers after 1am. Mostly cloudy, with a low around 13. North northwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 20%.

    Low: 13 °F

    Partly Cloudy
    then Isolated
    Snow Showers

  • Wednesday

    Wednesday: Isolated snow showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 27. West northwest wind around 5 mph. Chance of precipitation is 20%.

    High: 27 °F

    Isolated Snow
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 13. Calm wind becoming southwest around 5 mph after midnight. Winds could gust as high as 10 mph.

    Low: 13 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 32. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 32 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A slight chance of snow showers between midnight and 3am, then a slight chance of rain showers after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.

    Low: 27 °F

    Mostly Cloudy
    then Isolated
    Rain/Snow

  • Friday

    Friday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Friday Night

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

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a temperature falling to around 24 by 5pm. North northeast wind around 10 mph.
Tonight
Isolated snow showers after 1am. Mostly cloudy, with a low around 13. North northwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 20%.
Wednesday
Isolated snow showers before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 27. West northwest wind around 5 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 13. Calm wind becoming southwest around 5 mph after midnight. Winds could gust as high as 10 mph.
Thursday
Mostly cloudy, with a high near 32. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A slight chance of snow showers between midnight and 3am, then a slight chance of rain showers after 3am. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Westchester IL
 41.84°N 87.88°W
Last Update:
12:26 pm CST Feb 3, 2026
Forecast Valid:
12pm CST Feb 3, 2026-6pm CST Feb 9, 2026
 
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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