Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Mostly Cloudy

30°F

-1°C

Humidity 64%
Wind Speed N 7 G 21 mph
Barometer 30.42 in (1031.1 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 7 Apr 2:51 am CDT
Extended Forecast for

3 Miles NW Old Mill Creek IL

  • Overnight

    Overnight: Partly cloudy, with a low around 26. North northeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 37. North northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers between 2am and 4am, then a chance of rain showers.  Increasing clouds, with a low around 27. East wind 5 to 15 mph.  Chance of precipitation is 30%.

    Low: 27 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 10 percent chance of showers before 7am.  Cloudy, then gradually becoming mostly sunny, with a high near 64. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 64 °F

    Breezy.
    Slight Chance
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 10pm.  Mostly cloudy, with a low around 50. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Showers

  • Friday

    Friday: A chance of showers before 1pm.  Mostly cloudy, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Friday Night

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

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. North northeast wind around 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 37. North northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Tuesday Night
A slight chance of snow showers between 2am and 4am, then a chance of rain showers. Increasing clouds, with a low around 27. East wind 5 to 15 mph. Chance of precipitation is 30%.
Wednesday
A 10 percent chance of showers before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 64. Breezy, with a south wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 50. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
Thursday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 63.
Thursday Night
Showers and possibly a thunderstorm. Low around 42. Chance of precipitation is 80%.
Friday
A chance of showers before 1pm. Mostly cloudy, with a high near 54.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 45.
Sunday
A chance of showers. Mostly cloudy, with a high near 73.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 59.
Monday
A chance of showers. Mostly cloudy, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Old Mill Creek IL
 42.46°N 88.02°W
3:17 am CDT Apr 7, 2026
3am CDT Apr 7, 2026-6pm CDT Apr 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database