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Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

33°F

1°C

Humidity 70%
Wind Speed SE 5 mph
Barometer 30.19 in (1023.3 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 3 Mar 2:51 am CST
Extended Forecast for

Waukegan IL

  • Overnight

    Overnight: Isolated sprinkles between 4am and 5am, then isolated showers after 5am. Mostly cloudy, with a steady temperature around 34. Southeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers before 8am. Mostly cloudy, with a high near 39. Northeast wind around 5 mph. Chance of precipitation is 20%.

    High: 39 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. Northeast wind around 5 mph becoming calm.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after 3pm. Partly sunny, with a high near 40. East wind 5 to 10 mph.

    High: 40 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 3am. Mostly cloudy, with a low around 38. East northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before 3pm. Cloudy, with a high near 43. Chance of precipitation is 70%.

    High: 43 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Showers. Cloudy, with a high near 58.

    High: 58 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Showers

Detailed Forecast

Overnight
Isolated sprinkles between 4am and 5am, then isolated showers after 5am. Mostly cloudy, with a steady temperature around 34. Southeast wind around 5 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers before 8am. Mostly cloudy, with a high near 39. Northeast wind around 5 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 32. Northeast wind around 5 mph becoming calm.
Wednesday
A 20 percent chance of showers after 3pm. Partly sunny, with a high near 40. East wind 5 to 10 mph.
Wednesday Night
Showers likely, mainly after 3am. Mostly cloudy, with a low around 38. East northeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before 3pm. Cloudy, with a high near 43. Chance of precipitation is 70%.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 38.
Friday
Showers. Cloudy, with a high near 58.
Friday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 50.
Saturday
A chance of showers before noon. Mostly cloudy, with a high near 62.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 42.
Monday
Mostly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waukegan IL
 42.37°N 87.88°W
Last Update:
2:41 am CST Mar 3, 2026
Forecast Valid:
2am CST Mar 3, 2026-6pm CDT Mar 9, 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