Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Mostly Cloudy
51°F
11°C
| Humidity | 74% |
| Wind Speed | S 5 mph |
| Barometer | 29.96 in (1014.4 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 15 May 2:51 am CDT |
Extended Forecast for
Lake Bluff IL
Overnight
Low: 52 °F
Chance
ShowersFriday
High: 72 °F
Gradual
Clearing and
BreezyFriday Night
Low: 58 °F
Partly Cloudy
then Showers
LikelySaturday
High: 82 °F
Chance
Showers then
Slight Chance
T-stormsSaturday Night
Low: 58 °F
Chance
ShowersSunday
High: 80 °F
Chance
Showers and
BreezySunday Night
Low: 65 °F
Partly Cloudy
Monday
High: 84 °F
Showers
Likely and
BreezyMonday Night
Low: 66 °F
Chance
T-storms
Detailed Forecast
Overnight
A 30 percent chance of showers, mainly before 4am. Mostly cloudy, with a steady temperature around 52. South wind around 10 mph, with gusts as high as 15 mph.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 72. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
A chance of showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 58. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, with thunderstorms also possible after 4pm. Cloudy, then gradually becoming mostly sunny, with a high near 82. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 50%.
Sunday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 80. Breezy.
Sunday Night
Partly cloudy, with a low around 65.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 84. Breezy.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Tuesday
Showers likely, mainly after 1pm. Partly sunny, with a high near 83.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 61.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lake Bluff IL
42.28°N 87.85°W
42.28°N 87.85°W
2:36 am CDT May 15, 2026
3am CDT May 15, 2026-6pm CDT May 21, 2026
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