Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

River Flooding Continues to be a Concern for Multiple Regions across the Country

Recent rainfall has increased the threat of Moderate to Major flooding along rivers in the Mid-Atlantic, especially Virginia and Maryland, over the next few days. Rainfall combined with snowmelt is also fueling Moderate-to-Major flooding in the northern Rockies and northern Intermountain West. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

7°C

45°F

Humidity 86%
Wind Speed NE 7 km/h
Barometer 1023.0 mb (30.19 in)
Dewpoint 5°C (41°F)
Visibility 16 km
Wind Chill6°C (42°F)
Last update 20 May 11:55 pm CDT
Extended Forecast for

Waukegan IL

  • Overnight

    Overnight: A chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am.  Cloudy, with a temperature rising to around 11 by 5am. North northeast wind 10 to 15 km/h.  Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    Showers
    Likely

    Low: 8 °C

  • Monday

    Monday: Showers and possibly a thunderstorm.  Patchy fog. High near 11. East wind 15 to 20 km/h, with gusts as high as 30 km/h.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.

    Showers and
    Patchy Fog

    High: 11 °C

  • Monday
    Night

    Monday Night: Showers likely, mainly before 7pm.  Mostly cloudy, with a low around 9. North northwest wind 10 to 15 km/h.  Chance of precipitation is 60%. New precipitation amounts of less than 1 mm possible.

    Showers
    Likely then
    Slight Chance
    Showers

    Low: 9 °C

  • Tuesday

    Tuesday: Partly sunny, with a high near 17. North wind 10 to 15 km/h.

    Partly Sunny

    High: 17 °C

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 11. East wind 5 to 10 km/h becoming southwest after midnight.

    Mostly Clear

    Low: 11 °C

  • Wednesday

    Wednesday: Mostly sunny, with a high near 22.

    Mostly Sunny

    High: 22 °C

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 13.

    Partly Cloudy

    Low: 13 °C

  • Thursday

    Thursday: A slight chance of showers before 1pm.  Partly sunny, with a high near 23.

    Slight Chance
    Showers

    High: 23 °C

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 16.

    Mostly Cloudy

    Low: 16 °C

Detailed Forecast

Overnight
A chance of showers and thunderstorms between 3am and 5am, then showers likely and possibly a thunderstorm after 5am. Cloudy, with a temperature rising to around 11 by 5am. North northeast wind 10 to 15 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Monday
Showers and possibly a thunderstorm. Patchy fog. High near 11. East wind 15 to 20 km/h, with gusts as high as 30 km/h. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 cm possible.
Monday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 9. North northwest wind 10 to 15 km/h. Chance of precipitation is 60%. New precipitation amounts of less than 1 mm possible.
Tuesday
Partly sunny, with a high near 17. North wind 10 to 15 km/h.
Tuesday Night
Mostly clear, with a low around 11. East wind 5 to 10 km/h becoming southwest after midnight.
Wednesday
Mostly sunny, with a high near 22.
Wednesday Night
Partly cloudy, with a low around 13.
Thursday
A slight chance of showers before 1pm. Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 28.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 18.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 27.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 16.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 22.
Click Map For Forecast
Point Forecast:
Waukegan IL
 42.37°N 87.88°W
12:17 am CDT May 21, 2018
12am CDT May 21, 2018-6pm CDT May 26, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database