National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Fair

44°F

7°C

Humidity 83%
Wind Speed NW 5 mph
Barometer 30.00 in (1016.4 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 10 Nov 5:51 am CST
Extended Forecast for

Mc Henry IL

  • Today

    Today: Sunny, with a high near 61. North northwest wind around 5 mph becoming calm in the afternoon.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 5am. Increasing clouds, with a low around 39. Calm wind.

    Low: 39 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Veterans Day

    Veterans Day: A 50 percent chance of showers, mainly before 3pm. Mostly cloudy, with a high near 53. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.

    High: 53 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 33. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers before noon. Partly sunny, with a high near 44. North wind around 15 mph, with gusts as high as 25 mph.

    High: 44 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 61. North northwest wind around 5 mph becoming calm in the afternoon.
Tonight
A 20 percent chance of showers after 5am. Increasing clouds, with a low around 39. Calm wind.
Veterans Day
A 50 percent chance of showers, mainly before 3pm. Mostly cloudy, with a high near 53. Light and variable wind becoming north northeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 33. North wind around 10 mph, with gusts as high as 20 mph.
Thursday
A 30 percent chance of showers before noon. Partly sunny, with a high near 44. North wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 42.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mc Henry IL
 42.34°N 88.32°W
Last Update:
4:55 am CST Nov 10, 2026
Forecast Valid:
6am CST Nov 10, 2026-6pm CST Nov 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation