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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 | 93% |
| Wind Speed | E 9 mph |
| Barometer | 30.18 in (1022.9 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 3.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 4 Mar 10:51 am CST |
Extended Forecast for
Third Lake IL
Today

High: 48 °F
Mostly Cloudy
Tonight
Low: 39 °F
Showers
Likely and
Patchy FogThursday
High: 45 °F
Showers and
Areas Dense
FogThursday Night

Low: 40 °F
Patchy Fog
Friday

High: 68 °F
Showers and
Patchy FogFriday Night

Low: 50 °F
Showers
Saturday
High: 57 °F
Chance
Showers then
Mostly SunnySaturday Night

Low: 35 °F
Mostly Clear
Sunday

High: 60 °F
Mostly Sunny
Detailed Forecast
Today
Mostly cloudy, with a high near 48. East wind 5 to 10 mph.
Tonight
A slight chance of showers or drizzle before midnight, then showers likely, mainly after 3am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 39. Northeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers and possibly a thunderstorm before noon, then a chance of showers. Areas of dense fog. High near 45. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Patchy fog. Otherwise, cloudy, with a low around 40. Northeast wind around 5 mph becoming southeast after midnight.
Friday
Showers and possibly a thunderstorm, mainly before 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 90%.
Friday Night
A slight chance of showers, then showers and possibly a thunderstorm after 9pm. Low around 50. Chance of precipitation is 90%.
Saturday
A 30 percent chance of showers before noon. Partly sunny, with a high near 57.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 69.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Showers likely. Partly sunny, with a high near 68. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Third Lake IL
42.37°N 87.99°W
42.37°N 87.99°W
10:51 am CST Mar 4, 2026
11am CST Mar 4, 2026-6pm CDT Mar 10, 2026



