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.

Overcast

18°F

-8°C

Humidity 68%
Wind Speed Calm
Barometer 29.91 in (1014.2 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 1 Jan 6:52 pm CST
Extended Forecast for

West Dundee IL

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 12. West wind around 5 mph, with gusts as high as 10 mph.

    Low: 12 °F

    Gradual
    Clearing

  • Friday

    Friday: Mostly sunny, with a high near 24. Northwest wind around 5 mph, with gusts as high as 10 mph.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15. North northwest wind around 5 mph becoming calm.

    Low: 15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 27. Calm wind becoming west around 5 mph in the afternoon.

    High: 27 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 14. West northwest wind around 5 mph.

    Low: 14 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow and freezing rain before midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Wintry Mix
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 12. West wind around 5 mph, with gusts as high as 10 mph.
Friday
Mostly sunny, with a high near 24. Northwest wind around 5 mph, with gusts as high as 10 mph.
Friday Night
Mostly cloudy, with a low around 15. North northwest wind around 5 mph becoming calm.
Saturday
Mostly cloudy, with a high near 27. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 14. West northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
A slight chance of snow and freezing rain before midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly cloudy, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Dundee IL
 42.1°N 88.28°W
Last Update:
7:46 pm CST Jan 1, 2026
Forecast Valid:
7pm CST Jan 1, 2026-6pm CST Jan 8, 2026
 
Forecast Discussion
 
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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