Hazardous Weather Conditions
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Mostly Cloudy
71°F
22°C
| Humidity | 66% |
| Wind Speed | SW 7 mph |
| Barometer | 30.05 in (1016.7 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 21 Aug 9:51 am CDT |
Extended Forecast for
Sunnyside IL
Today
High: 79 °F
Chance
Showers then
T-storms
LikelyTonight
Low: 61 °F
T-storms
Likely then
Partly CloudySaturday
High: 78 °F
Mostly Sunny
then Slight
Chance
T-stormsSaturday Night

Low: 56 °F
Mostly Clear
Sunday

High: 76 °F
Sunny
Sunday Night

Low: 55 °F
Partly Cloudy
Monday

High: 77 °F
Mostly Sunny
Monday Night

Low: 58 °F
Partly Cloudy
Tuesday

High: 78 °F
Mostly Sunny
Detailed Forecast
Today
Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 79. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 61. South wind around 5 mph becoming northwest after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 56. North northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 76. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 77.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 63.
Wednesday
A chance of showers. Partly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Sunnyside IL
42.38°N 88.23°W
42.38°N 88.23°W
10:31 am CDT Aug 21, 2026
10am CDT Aug 21, 2026-6pm CDT Aug 27, 2026



