Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

33°F

1°C

Humidity 82%
Wind Speed SW 7 mph
Barometer 29.60 in (1003.5 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 9 Dec 4:51 pm CST
Extended Forecast for

Chicago / Waukegan, Waukegan Regional Airport IL

  • This Afternoon

    This Afternoon: A 30 percent chance of rain.  Cloudy, with a high near 33. South southwest wind around 10 mph.

    High: 33 °F

    Chance Rain

  • Tonight

    Tonight: Rain, snow, and freezing rain before midnight, then a chance of rain between midnight and 5am, then snow likely, possibly mixed with rain after 5am.  Low around 31. Breezy, with a south wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 100%. Little or no ice accumulation expected.  Little or no snow accumulation expected.

    Low: 31 °F

    Breezy.
    Wintry Mix
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow, possibly mixed with rain, becoming all snow after 7am.  Temperature falling to around 25 by 5pm. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Breezy.
    Rain/Snow
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight.  Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Wind chill values as low as zero. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 23. West wind 5 to 10 mph.

    High: 23 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: A 50 percent chance of snow.  Mostly cloudy, with a high near 28.

    High: 28 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow.  Mostly cloudy, with a high near 13.

    High: 13 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Cloudy, with a high near 33. South southwest wind around 10 mph.
Tonight
Rain, snow, and freezing rain before midnight, then a chance of rain between midnight and 5am, then snow likely, possibly mixed with rain after 5am. Low around 31. Breezy, with a south wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Wednesday
Snow, possibly mixed with rain, becoming all snow after 7am. Temperature falling to around 25 by 5pm. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 11. Wind chill values as low as zero. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 23. West wind 5 to 10 mph.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 28.
Friday Night
Mostly cloudy, with a low around 7.
Saturday
A chance of snow. Mostly cloudy, with a high near 13.
Saturday Night
A chance of snow before midnight. Mostly cloudy, with a low around -2.
Sunday
Mostly sunny, with a high near 11.
Sunday Night
Mostly cloudy, with a low around 2.
Monday
Mostly cloudy, with a high near 22.
Monday Night
Mostly cloudy, with a low around 12.
Tuesday
Partly sunny, with a high near 29.
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ABOUT THIS FORECAST

 
Point Forecast:
Chicago / Waukegan, Waukegan Regional Airport IL
 42.43°N 87.87°W
3:11 pm CST Dec 9, 2025
5pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
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Additional Resources

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