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Hazardous Weather Conditions

Current conditions at

Chicago / West Chicago, Dupage Airport (KDPA)

Lat: 41.9°NLon: 88.25°WElev: 758ft.

Mostly Cloudy

38°F

3°C

Humidity 97%
Wind Speed N 3 mph
Barometer 29.98 in (1015.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 1 May 5:52 am CDT
Extended Forecast for

West Chicago IL

Frost Advisory May 2, 01:00am until May 2, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Today

    Today: A slight chance of showers before 7am, then a slight chance of showers after 3pm. Partly sunny, with a high near 51. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Low: 34 °F

    Slight Chance
    Showers then
    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 55. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 55 °F

    Frost then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. West wind 5 to 10 mph becoming south southwest in the evening. Winds could gust as high as 15 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers. Partly sunny, with a high near 65. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 65 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Partly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 61.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
A slight chance of showers before 7am, then a slight chance of showers after 3pm. Partly sunny, with a high near 51. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
A 10 percent chance of showers before 7pm. Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Saturday
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 55. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 40. West wind 5 to 10 mph becoming south southwest in the evening. Winds could gust as high as 15 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 65. Breezy, with a southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 48.
Monday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 74.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Tuesday
A chance of showers. Partly sunny, with a high near 61.
Tuesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Chicago IL
 41.88°N 88.2°W
Last Update:
4:06 am CDT May 1, 2026
Forecast Valid:
6am CDT May 1, 2026-6pm CDT May 7, 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