Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
68°F
20°C
| Humidity | 55% |
| Wind Speed | S 12 mph |
| Barometer | 30.10 in (1018.7 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 10 Oct 9:51 am CDT |
Extended Forecast for
Zion IL
Today
High: 76 °F
Partly Sunny
Tonight
Low: 57 °F
Mostly Cloudy
Sunday
High: 71 °F
Sunny
Sunday Night
Low: 58 °F
Partly Cloudy
Columbus Day
High: 84 °F
Partly Sunny
Monday Night
Low: 58 °F
Chance
T-stormsTuesday
High: 68 °F
Partly Sunny
Tuesday Night
Low: 51 °F
Partly Cloudy
Wednesday
High: 63 °F
Partly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 76. South southeast wind around 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 57. South southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 71. Southeast wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 58. South southwest wind 5 to 10 mph.
Columbus Day
Partly sunny, with a high near 84. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 58.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Partly sunny, with a high near 63.
Wednesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 50.
Thursday
A chance of showers. Mostly cloudy, with a high near 65.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 48.
Friday
A chance of showers. Partly sunny, with a high near 60.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Zion IL
42.45°N 87.84°W
42.45°N 87.84°W
5:16 am CDT Oct 10, 2026
10am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
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