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

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

70°F

21°C

Humidity 87%
Wind Speed N 9 G 22 mph
Barometer 29.89 in (1011.2 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 2 Aug 11:51 am CDT
Extended Forecast for

North Chicago IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 74. North wind around 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 62. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 77. East wind around 5 mph.

    High: 77 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. East wind around 5 mph becoming southwest after midnight.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 81. South wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 60%.

    High: 79 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 63.

    Low: 63 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 74.

    High: 74 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Partly sunny, with a high near 74. North wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 62. North wind 5 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 77. East wind around 5 mph.
Monday Night
Partly cloudy, with a low around 61. East wind around 5 mph becoming southwest after midnight.
Tuesday
Sunny, with a high near 81. South wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 63.
Thursday
A chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 74.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 78.
Friday Night
Mostly cloudy, with a low around 66.
Saturday
Partly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
North Chicago IL
 42.32°N 87.85°W
Last Update:
12:26 pm CDT Aug 2, 2026
Forecast Valid:
12pm CDT Aug 2, 2026-6pm CDT Aug 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