Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
13°F
-11°C
| Humidity | 74% |
| Wind Speed | NW 9 mph |
| Barometer | 29.94 in (1016.1 mb) |
| Dewpoint | 6°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 1°F (-17°C) |
| Last update | 2 Jan 7:51 am CST |
Extended Forecast for
Zion IL
Today
High: 24 °F
Sunny
Tonight
Low: 18 °F
Mostly Cloudy
Saturday
High: 27 °F
Mostly Cloudy
Saturday Night
Low: 16 °F
Partly Cloudy
Sunday
High: 31 °F
Mostly Sunny
Sunday Night
Low: 27 °F
Chance Snow
then Mostly
CloudyMonday
High: 40 °F
Mostly Sunny
Monday Night
Low: 33 °F
Mostly Cloudy
Tuesday
High: 42 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 24. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
Mostly cloudy, with a low around 18. North northwest wind around 5 mph, with gusts as high as 10 mph.
Saturday
Mostly cloudy, with a high near 27. North northwest wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 16. Northwest wind around 5 mph, with gusts as high as 10 mph.
Sunday
Mostly sunny, with a high near 31. Northwest wind around 5 mph becoming south in the afternoon.
Sunday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
A chance of rain. Mostly cloudy, with a high near 46.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Zion IL
42.45°N 87.81°W
42.45°N 87.81°W
7:01 am CST Jan 2, 2026
8am CST Jan 2, 2026-6pm CST Jan 8, 2026
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