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

37°F

3°C

Humidity 86%
Wind Speed SE 9 mph
Barometer 30.05 in (1018.4 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 10 Jan 3:51 am CST
Extended Forecast for

Chicago / Waukegan, Waukegan Regional Airport IL

  • Overnight

    Overnight: A chance of rain before 5am, then rain likely, possibly mixed with snow. Cloudy, with a steady temperature around 37. South southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain and snow before 1pm, then scattered snow after 4pm. Temperature falling to around 32 by 5pm. South southeast wind 5 to 15 mph becoming west northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 35 °F⇓

    Rain/Snow
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Scattered snow showers. Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.

    Low: 22 °F

    Scattered
    Snow Showers
    and Blustery

  • Sunday

    Sunday: A chance of flurries before 9am. Mostly sunny, with a high near 32. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 32 °F

    Chance
    Flurries and
    Breezy then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers. Partly sunny, with a high near 49.

    High: 49 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers after 3am. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow Showers

Detailed Forecast

Overnight
A chance of rain before 5am, then rain likely, possibly mixed with snow. Cloudy, with a steady temperature around 37. South southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
Rain and snow before 1pm, then scattered snow after 4pm. Temperature falling to around 32 by 5pm. South southeast wind 5 to 15 mph becoming west northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Saturday Night
Scattered snow showers. Mostly cloudy, with a low around 22. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
Sunday
A chance of flurries before 9am. Mostly sunny, with a high near 32. Breezy, with a northwest wind 15 to 20 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 24. West southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
A chance of showers. Partly sunny, with a high near 49.
Tuesday Night
A chance of snow showers after 3am. Mostly cloudy, with a low around 29.
Wednesday
A chance of snow showers. Mostly cloudy, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 30.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25.
Friday
A chance of snow showers. Mostly cloudy, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chicago / Waukegan, Waukegan Regional Airport IL
 42.41°N 87.87°W
Last Update:
2:31 am CST Jan 10, 2026
Forecast Valid:
4am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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