Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Partly Cloudy
31°F
-1°C
| Humidity | 69% |
| Wind Speed | W 10 G 22 mph |
| Barometer | 30.33 in (1028.6 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 11 Jan 3:51 pm CST |
Extended Forecast for
Zion IL
This Afternoon

High: 34 °F
Mostly Cloudy
Tonight

Low: 28 °F
Mostly Cloudy
Monday

High: 41 °F
Mostly Sunny
Monday Night

Low: 34 °F
Partly Cloudy
Tuesday

High: 46 °F
Chance Rain
Tuesday Night
Low: 28 °F
Mostly Cloudy
then Chance
Rain/SnowWednesday
High: 35 °F
Breezy.
Rain/Snow
then Snow
LikelyWednesday Night

Low: 16 °F
Chance Snow
and BlusteryThursday

High: 27 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 34. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 41. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 34. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 46. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of rain after midnight, mixing with snow after 3am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
Snow, possibly mixed with rain, becoming all snow after noon. High near 35. Breezy. Chance of precipitation is 80%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 16. Blustery.
Thursday
Partly sunny, with a high near 27.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 23.
Friday
A chance of snow. Mostly cloudy, with a high near 32.
Friday Night
A chance of snow. Mostly cloudy, with a low around 19.
Saturday
A chance of snow. Mostly cloudy, with a high near 26.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Zion IL
42.45°N 87.81°W
42.45°N 87.81°W
3:11 pm CST Jan 11, 2026
3pm CST Jan 11, 2026-6pm CST Jan 17, 2026


