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

Thunderstorms, Rain, Flooding and Snow Over the Weekend

A cold front will produce isolated strong to severe thunderstorms, locally heavy rain and possible flooding from Texas and the Arklatex to the Ohio Valley and central Appalachians this weekend. Meanwhile, a narrow streak of heavy snow is likely across Upper portions of the Midwest, Mississippi Valley and Great Lakes. Finally, dangerous Santa Ana winds are expected across southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fog/Mist

39°F

4°C

Humidity 86%
Wind Speed SE 8 mph
Barometer 30.03 in (1017.6 mb)
Dewpoint 35°F (2°C)
Visibility 4.00 mi
Wind Chill33°F (1°C)
Last update 27 Feb 9:55 pm CST
Extended Forecast for

Waukegan IL

  • Tonight

    Tonight: Patchy drizzle with a chance of showers after 3am. Areas of fog after midnight. Otherwise, increasing clouds, with a low around 36. East wind 5 to 10 mph.

    Partly Cloudy
    then Chance
    Showers and
    Areas Fog

    Low: 36 °F

  • Sunday

    Sunday: Patchy drizzle with a chance of showers before noon. Areas of fog before 11am. Otherwise, cloudy, with a high near 48. Breezy, with an east southeast wind 10 to 15 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.

    Chance
    Showers and
    Areas Fog
    then Mostly
    Cloudy and
    Breezy

    High: 48 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 22. Blustery, with a west northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

    Low: 22 °F

  • Monday

    Monday: Mostly sunny, with a high near 35. West southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    Mostly Sunny

    High: 35 °F

  • Monday
    Night

    Monday Night: Clear, with a low around 15. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Clear

    Low: 15 °F

  • Tuesday

    Tuesday: Sunny, with a high near 40.

    Sunny

    High: 40 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 30.

    Mostly Clear

    Low: 30 °F

  • Wednesday

    Wednesday: Sunny, with a high near 52.

    Sunny

    High: 52 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 32.

    Mostly Clear

    Low: 32 °F

Detailed Forecast

Tonight
Patchy drizzle with a chance of showers after 3am. Areas of fog after midnight. Otherwise, increasing clouds, with a low around 36. East wind 5 to 10 mph.
Sunday
Patchy drizzle with a chance of showers before noon. Areas of fog before 11am. Otherwise, cloudy, with a high near 48. Breezy, with an east southeast wind 10 to 15 mph becoming west 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph.
Sunday Night
Mostly clear, with a low around 22. Blustery, with a west northwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Monday
Mostly sunny, with a high near 35. West southwest wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Clear, with a low around 15. North wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 30.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Mostly clear, with a low around 32.
Thursday
Mostly sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly sunny, with a high near 39.
Friday Night
Mostly clear, with a low around 26.
Saturday
Sunny, with a high near 39.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Waukegan IL
 42.37°N 87.88°W
Last Update:
9:15 pm CST Feb 27, 2021
Forecast Valid:
10pm CST Feb 27, 2021-6pm CST Mar 6, 2021
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation