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.

Fog/Mist

25°F

-4°C

Humidity 85%
Wind Speed S 14 mph
Barometer 30.01 in (1018.1 mb)
Dewpoint 21°F (-6°C)
Visibility 6.00 mi
Wind Chill13°F (-11°C)
Last update 18 Mar 8:51 am CDT
Extended Forecast for

3 Miles SW Antioch IL

  • Today

    Today: A 40 percent chance of snow showers, mainly before 10am. Mostly cloudy, with a high near 37. Southwest wind 10 to 15 mph.

    High: 37 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Tonight

    Tonight: A chance of snow showers between 1am and 3am, then a chance of rain showers after 3am. Mostly cloudy, with a low around 31. Southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 50%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A 40 percent chance of showers, mainly before 9am. Partly sunny, with a high near 48. South wind around 5 mph becoming northeast in the afternoon.

    High: 48 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. Northeast wind around 5 mph becoming south southwest after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 62. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 62 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

Detailed Forecast

Today
A 40 percent chance of snow showers, mainly before 10am. Mostly cloudy, with a high near 37. Southwest wind 10 to 15 mph.
Tonight
A chance of snow showers between 1am and 3am, then a chance of rain showers after 3am. Mostly cloudy, with a low around 31. Southwest wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 50%.
Thursday
A 40 percent chance of showers, mainly before 9am. Partly sunny, with a high near 48. South wind around 5 mph becoming northeast in the afternoon.
Thursday Night
Mostly cloudy, with a low around 36. Northeast wind around 5 mph becoming south southwest after midnight.
Friday
Mostly cloudy, with a high near 62. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Mostly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly cloudy, with a high near 54.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Partly sunny, with a high near 41.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Antioch IL
 42.44°N 88.14°W
Last Update:
9:10 am CDT Mar 18, 2026
Forecast Valid:
9am CDT Mar 18, 2026-6pm CDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation