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

49°F

9°C

Humidity 52%
Wind Speed SW 16 mph
Barometer 30.09 in (1019.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 2 Nov 3:51 pm CST
Extended Forecast for

4 Miles NNW Old Mill Creek IL

  • Tonight

    Tonight: Scattered sprinkles before midnight, then scattered sprinkles with a slight chance of showers between midnight and 4am, then scattered sprinkles after 4am. Increasing clouds, with a low around 41. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 59. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 59 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. West southwest wind 5 to 15 mph becoming south southeast in the afternoon.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46. South southeast wind around 10 mph becoming west southwest after midnight.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Showers likely after midnight. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy
    then Showers
    Likely

Detailed Forecast

Tonight
Scattered sprinkles before midnight, then scattered sprinkles with a slight chance of showers between midnight and 4am, then scattered sprinkles after 4am. Increasing clouds, with a low around 41. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 59. Breezy, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 35. West wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Partly sunny, with a high near 60. West southwest wind 5 to 15 mph becoming south southeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 46. South southeast wind around 10 mph becoming west southwest after midnight.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Partly sunny, with a high near 55.
Thursday Night
Showers likely after midnight. Mostly cloudy, with a low around 46.
Friday
A chance of showers before noon. Partly sunny, with a high near 59.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
A chance of rain. Partly sunny, with a high near 50.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 34.
Sunday
Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Old Mill Creek IL
 42.48°N 88.01°W
Last Update:
3:11 pm CST Nov 2, 2025
Forecast Valid:
4pm CST Nov 2, 2025-6pm CST Nov 9, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation