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

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

47°F

8°C

Humidity 93%
Wind Speed W 3 mph
Barometer 30.10 in (1019.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 8 Oct 11:51 pm CDT
Extended Forecast for

Green Oaks IL

  • Overnight

    Overnight: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Scattered showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 69. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Chance of precipitation is 40%.

    High: 69 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 59. Southeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 59 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 58. South wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 58 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers before 1am. Partly cloudy, with a low around 58.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 50. Calm wind.
Friday
Scattered showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 69. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Chance of precipitation is 40%.
Friday Night
A 10 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 59. Southeast wind around 10 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 58. South wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 56.
Columbus Day
Mostly sunny, with a high near 77.
Monday Night
A chance of showers before 1am. Partly cloudy, with a low around 58.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
A chance of showers. Mostly cloudy, with a high near 65.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 54.
Thursday
A chance of showers. Partly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Green Oaks IL
 42.3°N 87.91°W
Last Update:
10:51 pm CDT Oct 8, 2026
Forecast Valid:
12am CDT Oct 9, 2026-6pm CDT Oct 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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