National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Fair

30°F

-1°C

Humidity 92%
Wind Speed SW 6 mph
Barometer 29.88 in (1012.7 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 27 Feb 12:52 am CST
Extended Forecast for

West Chicago IL

  • Overnight

    Overnight: Mostly clear, with a low around 26. Southwest wind around 5 mph.

    Low: 26 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 62 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28. West wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 37. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 20. North wind around 10 mph, with gusts as high as 15 mph.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain after midnight. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 26. Southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 62. Breezy, with a southwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Partly cloudy, with a low around 28. West wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 37. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 20. North wind around 10 mph, with gusts as high as 15 mph.
Sunday
Partly sunny, with a high near 32.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 22.
Monday
Partly sunny, with a high near 38.
Monday Night
A chance of rain after midnight. Mostly cloudy, with a low around 26.
Tuesday
A chance of rain. Cloudy, with a high near 41.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 30.
Wednesday
A chance of rain. Mostly cloudy, with a high near 49.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 39.
Thursday
Rain likely. Partly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Chicago IL
 41.88°N 88.2°W
Last Update:
12:21 am CST Feb 27, 2026
Forecast Valid:
1am CST Feb 27, 2026-6pm CST Mar 5, 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