![National Oceanic and Atmospheric Administration](/build/images/header/noaa.d87e0251.png)
![National Weather Service](/build/images/header/nws.4e6585d8.png)
![United States Department of Commerce](/build/images/header/doc.b38ba91a.png)
Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.![](newimages/large/nsct.png)
Fair
63°F
17°C
Humidity | 87% |
Wind Speed | Calm |
Barometer | 30.13 in (1019.4 mb) |
Dewpoint | 59°F (15°C) |
Visibility | 10.00 mi |
Last update | 26 Jul 9:51 pm CDT |
Extended Forecast for
Grayslake IL
Tonight
Low: 61 °F
Mostly Clear
Saturday
High: 85 °F
Sunny
Saturday Night
Low: 66 °F
Partly Cloudy
Sunday
High: 84 °F
Chance
T-stormsSunday Night
Low: 69 °F
Chance
T-stormsMonday
High: 86 °F
Chance
T-stormsMonday Night
Low: 70 °F
Chance
T-stormsTuesday
High: 88 °F
Mostly Sunny
then Chance
T-stormsTuesday Night
Low: 68 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 61. East southeast wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 85. South wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 66. South southeast wind 5 to 10 mph.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 84. South wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind around 5 mph, with gusts as high as 15 mph.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
Tuesday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.
Tuesday Night
Mostly clear, with a low around 68.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 87.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Additional Forecasts and Information
Click Map For Forecast
ABOUT THIS FORECAST
Point Forecast:
Grayslake IL
42.35°N 88.02°W
42.35°N 88.02°W
8:56 pm CDT Jul 26, 2024
10pm CDT Jul 26, 2024-6pm CDT Aug 2, 2024