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.

Light Snow

21°F

-6°C

Humidity 74%
Wind Speed N 10 mph
Barometer 30.34 in (1029.1 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 4 Feb 4:53 am CST
Extended Forecast for

Westchester IL

  • Overnight

    Overnight: Scattered flurries. Cloudy, with a steady temperature around 21. North wind around 5 mph.

    Low: 21 °F

    Scattered
    Flurries

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 27. Northwest wind around 5 mph.

    High: 27 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 16. Calm wind becoming southwest around 5 mph after midnight.

    Low: 16 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Scattered snow showers between 9am and 3pm. Mostly cloudy, with a high near 31. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 31 °F

    Scattered
    Snow Showers

  • Thursday Night

    Thursday Night: Scattered snow showers after midnight. Mostly cloudy, with a low around 27. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Mostly Cloudy
    then
    Scattered
    Snow Showers

  • Friday

    Friday: A slight chance of rain and snow showers before 9am, then a slight chance of snow showers between 9am and noon. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.

    High: 39 °F

    Isolated
    Rain/Snow
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Scattered flurries. Cloudy, with a steady temperature around 21. North wind around 5 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 27. Northwest wind around 5 mph.
Wednesday Night
Increasing clouds, with a low around 16. Calm wind becoming southwest around 5 mph after midnight.
Thursday
Scattered snow showers between 9am and 3pm. Mostly cloudy, with a high near 31. South southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Scattered snow showers after midnight. Mostly cloudy, with a low around 27. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Friday
A slight chance of rain and snow showers before 9am, then a slight chance of snow showers between 9am and noon. Mostly cloudy, with a high near 39. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 39.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 44.
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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:
2:46 am CST Feb 4, 2026
Forecast Valid:
5am CST Feb 4, 2026-6pm CST Feb 10, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation