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

60°F

16°C

Humidity 75%
Wind Speed E 14 mph
Barometer 30.16 in (1020.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Oct 2:53 am CDT
Extended Forecast for

Westchester IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 57. East wind 5 to 10 mph.

    Low: 57 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers, mainly after 7am. High near 66. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 10pm. Cloudy, with a low around 51. South southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Showers
    Likely then
    Scattered
    Showers

  • Friday

    Friday: Scattered showers after 10am. Mostly cloudy, with a high near 52. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.

    High: 52 °F

    Scattered
    Showers and
    Breezy

  • Friday Night

    Friday Night: Isolated showers before 1am. Partly cloudy, with a low around 40. Breezy, with a north wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Isolated
    Showers and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 57. East wind 5 to 10 mph.
Thursday
Showers, mainly after 7am. High near 66. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely, mainly before 10pm. Cloudy, with a low around 51. South southeast wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Scattered showers after 10am. Mostly cloudy, with a high near 52. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.
Friday Night
Isolated showers before 1am. Partly cloudy, with a low around 40. Breezy, with a north wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 56.
Saturday Night
Clear, with a low around 42.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Mostly sunny, with a high near 70.
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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:
2:36 am CDT Oct 15, 2026
Forecast Valid:
3am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
 
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Additional Resources

Radar & Satellite Image

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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