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.

Fog/Mist

37°F

3°C

Humidity 96%
Wind Speed NE 5 mph
Barometer 30.06 in (1018.9 mb)
Dewpoint 36°F (2°C)
Visibility 1.75 mi
Wind Chill33°F (1°C)
Last update 4 Mar 4:51 pm CST
Extended Forecast for

Third Lake IL

  • This Afternoon

    This Afternoon: Scattered showers. Patchy fog. Otherwise, mostly cloudy, with a high near 44. East northeast wind around 5 mph. Chance of precipitation is 30%.

    High: 44 °F

    Scattered
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Scattered showers before midnight, then isolated showers after 3am. Patchy fog. Otherwise, cloudy, with a low around 38. East northeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Scattered
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Scattered showers, mainly before 9am. Areas of fog. Otherwise, cloudy, with a high near 45. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 45 °F

    Scattered
    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 3am. Patchy fog. Otherwise, cloudy, with a low around 38. Calm wind becoming southeast around 5 mph after midnight.

    Low: 38 °F

    Patchy Fog
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Showers and thunderstorms likely before noon, then showers and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before noon. High near 68. Southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    High: 68 °F

    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers and thunderstorms likely before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 51. Chance of precipitation is 90%.

    Low: 51 °F

    Showers
    Likely then
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before noon. Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 59. Breezy.

    High: 59 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

This Afternoon
Scattered showers. Patchy fog. Otherwise, mostly cloudy, with a high near 44. East northeast wind around 5 mph. Chance of precipitation is 30%.
Tonight
Scattered showers before midnight, then isolated showers after 3am. Patchy fog. Otherwise, cloudy, with a low around 38. East northeast wind around 5 mph. Chance of precipitation is 40%.
Thursday
Scattered showers, mainly before 9am. Areas of fog. Otherwise, cloudy, with a high near 45. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A 20 percent chance of showers after 3am. Patchy fog. Otherwise, cloudy, with a low around 38. Calm wind becoming southeast around 5 mph after midnight.
Friday
Showers and thunderstorms likely before noon, then showers and possibly a thunderstorm between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before noon. High near 68. Southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Friday Night
Showers and thunderstorms likely before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 51. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers before noon. Mostly cloudy, with a high near 58.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 59. Breezy.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 69.
Monday Night
A chance of showers. Partly cloudy, with a low around 47.
Tuesday
Showers likely. Mostly cloudy, with a high near 61.
Tuesday Night
Showers. Cloudy, with a low around 34.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Third Lake IL
 42.37°N 87.99°W
Last Update:
4:46 pm CST Mar 4, 2026
Forecast Valid:
5pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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