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

14°C

58°F

Humidity 100%
Wind Speed Vrbl 7 km/h
Barometer 1006.0 mb (29.73 in)
Dewpoint 14°C (58°F)
Visibility 16 km
Last update 16 Apr 6:51 am CDT
Extended Forecast for

Hainesville IL

  • Today

    Today: Scattered showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 20. South southwest wind around 15 km/h becoming north in the afternoon. Winds could gust as high as 25 km/h. Chance of precipitation is 40%.

    High: 20 °C

    Scattered
    Showers

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 9. East wind 5 to 10 km/h.

    Low: 9 °C

    Patchy Fog

  • Friday

    Friday: Areas of fog before 8am. Otherwise, partly sunny, with a high near 26. South wind 10 to 20 km/h increasing to 20 to 30 km/h in the afternoon. Winds could gust as high as 45 km/h.

    High: 26 °C

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 7. South wind around 25 km/h becoming west southwest after midnight. Winds could gust as high as 45 km/h. Chance of precipitation is 90%.

    Low: 7 °C

    T-storms then
    Showers

  • Saturday

    Saturday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 11. West wind 25 to 30 km/h, with gusts as high as 45 km/h.

    High: 11 °C

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 1.

    Low: 1 °C

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 10.

    High: 10 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost after 1am. Otherwise, mostly clear, with a low around -1.

    Low: -1 °C

    Partly Cloudy
    then Areas
    Frost

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 14.

    High: 14 °C

    Areas Frost
    then Sunny

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly before 2pm. Mostly cloudy, with a high near 20. South southwest wind around 15 km/h becoming north in the afternoon. Winds could gust as high as 25 km/h. Chance of precipitation is 40%.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 9. East wind 5 to 10 km/h.
Friday
Areas of fog before 8am. Otherwise, partly sunny, with a high near 26. South wind 10 to 20 km/h increasing to 20 to 30 km/h in the afternoon. Winds could gust as high as 45 km/h.
Friday Night
Showers and possibly a thunderstorm. Low around 7. South wind around 25 km/h becoming west southwest after midnight. Winds could gust as high as 45 km/h. Chance of precipitation is 90%.
Saturday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 11. West wind 25 to 30 km/h, with gusts as high as 45 km/h.
Saturday Night
Mostly clear, with a low around 1.
Sunday
Mostly sunny, with a high near 10.
Sunday Night
Areas of frost after 1am. Otherwise, mostly clear, with a low around -1.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 14.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Partly cloudy, with a low around 9.
Wednesday
Mostly sunny, with a high near 19.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hainesville IL
 42.35°N 88.08°W
Last Update:
4:01 am CDT Apr 16, 2026
Forecast Valid:
7am CDT Apr 16, 2026-6pm CDT Apr 22, 2026
 
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Additional Resources

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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