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.

Overcast

58°F

14°C

Humidity 56%
Wind Speed S 6 mph
Barometer 30.12 in (1019.4 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 9 Oct 4:53 am CDT
Extended Forecast for

Westchester IL

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 71. Light southeast wind becoming south southeast 5 to 10 mph in the morning.

    High: 71 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 60. East southeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 60 °F

    Slight Chance
    Showers then
    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 79. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 60. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 60 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 72. East southeast wind around 5 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers after 1am. Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 71. Light southeast wind becoming south southeast 5 to 10 mph in the morning.
Tonight
A 10 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 60. East southeast wind around 10 mph, with gusts as high as 15 mph.
Saturday
Increasing clouds, with a high near 79. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 60. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 72. East southeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 57.
Columbus Day
Mostly sunny, with a high near 80.
Monday Night
A chance of showers after 1am. Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
A chance of showers. Partly sunny, with a high near 67.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 56.
Thursday
A chance of showers. Mostly cloudy, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Westchester IL
 41.84°N 87.88°W
Last Update:
2:41 am CDT Oct 9, 2026
Forecast Valid:
5am CDT Oct 9, 2026-6pm CDT Oct 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation