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

46°F

8°C

Humidity 68%
Wind Speed NW 3 mph
Barometer 30.30 in (1025.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 30 Oct 3:51 am CDT
Extended Forecast for

Sunnyside IL

  • Today

    Today: Increasing clouds, with a high near 60. North northeast wind around 5 mph becoming east in the afternoon.

    High: 60 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Scattered sprinkles between 8pm and 10pm, then scattered showers after 10pm. Cloudy, with a low around 48. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Scattered
    Showers

  • Saturday

    Saturday: Showers, mainly before 11am. High near 60. Southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers before 1am. Cloudy, with a low around 49. East southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 49 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers. Mostly cloudy, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 10 mph. Chance of precipitation is 20%.

    High: 66 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 67.

    High: 67 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely. Cloudy, with a low around 57.

    Low: 57 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 70.

    High: 70 °F

    Showers
    Likely

Detailed Forecast

Today
Increasing clouds, with a high near 60. North northeast wind around 5 mph becoming east in the afternoon.
Tonight
Scattered sprinkles between 8pm and 10pm, then scattered showers after 10pm. Cloudy, with a low around 48. East wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 30%.
Saturday
Showers, mainly before 11am. High near 60. Southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Isolated showers before 1am. Cloudy, with a low around 49. East southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Sunday
Isolated showers. Mostly cloudy, with a high near 66. Calm wind becoming southeast around 5 mph in the afternoon. Winds could gust as high as 10 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
A 50 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 67.
Monday Night
Showers likely. Cloudy, with a low around 57.
Tuesday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 70.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 53.
Wednesday
A chance of showers. Mostly cloudy, with a high near 66.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 48.
Thursday
A chance of showers. Mostly cloudy, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sunnyside IL
 42.38°N 88.23°W
Last Update:
3:46 am CDT Oct 30, 2026
Forecast Valid:
4am CDT Oct 30, 2026-6pm CST Nov 5, 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