National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

52°F

11°C

Humidity 77%
Wind Speed NW 12 G 23 mph
Barometer 29.94 in (1013.9 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 16 Oct 6:51 am CDT
Extended Forecast for

Sunnyside IL

Freeze Warning October 17, 05:00am until October 17, 08:00am
Click here for hazard details and duration
...

  • Today

    Today: A 40 percent chance of showers, mainly before 2pm. Cloudy, with a high near 52. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 52 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: Areas of frost after 5am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 31. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 31 °F

    Partly Cloudy
    then Areas
    Frost

  • Saturday

    Saturday: Areas of frost before 8am. Otherwise, sunny, with a high near 55. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 55 °F

    Areas Frost
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 35. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 35 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 63. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of showers, mainly before 2pm. Cloudy, with a high near 52. Breezy, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Areas of frost after 5am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 31. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 55. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
Clear, with a low around 35. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 63. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 67.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sunnyside IL
 42.38°N 88.26°W
Last Update:
4:01 am CDT Oct 16, 2026
Forecast Valid:
7am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation