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.

Overcast

22°F

-6°C

Humidity 89%
Wind Speed SW 16 mph
Barometer 29.94 in (1015.9 mb)
Dewpoint 19°F (-7°C)
Visibility 9.00 mi
Wind Chill8°F (-13°C)
Last update 2 Dec 11:51 pm CST
Extended Forecast for

Hainesville IL

  • Overnight

    Overnight: Cloudy, with a steady temperature around 22. South southwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Cloudy

  • Wednesday

    Wednesday: A chance of snow showers between 9am and 3pm. Cloudy, with a high near 31. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

    High: 31 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Wind chill values as low as -14. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 0 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 15. Wind chill values as low as -14. Northwest wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 15 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 13.

    Low: 13 °F

    Chance Snow

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 22. South southwest wind around 15 mph, with gusts as high as 20 mph.
Wednesday
A chance of snow showers between 9am and 3pm. Cloudy, with a high near 31. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 0. Wind chill values as low as -14. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 15. Wind chill values as low as -14. Northwest wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around -3. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Partly sunny, with a high near 23.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 14.
Saturday
Partly sunny, with a high near 26.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 13.
Sunday
A chance of snow. Mostly cloudy, with a high near 25.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 11.
Monday
Partly sunny, with a high near 25.
Monday Night
A chance of snow. Cloudy, with a low around 17.
Tuesday
A chance of snow. Mostly cloudy, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hainesville IL
 42.33°N 88.08°W
Last Update:
12:16 am CST Dec 3, 2025
Forecast Valid:
12am CST Dec 3, 2025-6pm CST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation