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

62°F

17°C

Humidity 90%
Wind Speed Calm
Barometer 29.96 in (1013.5 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 18 Sep 10:51 pm CDT
Extended Forecast for

Zion IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80. Light south wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 67. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. South southwest wind 5 to 10 mph.

    High: 83 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. East southeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers after 1pm. Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 62.

    Low: 62 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 61. Calm wind.
Thursday
Sunny, with a high near 80. Light south wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Thursday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 67. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. South southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 60. East southeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 65.
Sunday
A chance of showers after 1pm. Partly sunny, with a high near 76.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 62.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 72.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Tuesday
A chance of showers. Partly sunny, with a high near 73.
Tuesday Night
Mostly cloudy, with a low around 58.
Wednesday
Partly sunny, with a high near 71.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Zion IL
 42.45°N 87.84°W
Last Update:
10:07 pm CDT Sep 18, 2024
Forecast Valid:
11pm CDT Sep 18, 2024-6pm CDT Sep 25, 2024
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation