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

Hazardous Weather Conditions

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

Overcast

40°F

4°C

Humidity 93%
Wind Speed N 14 G 21 mph
Barometer 29.96 in (1014.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 31 Mar 7:51 pm CDT
Extended Forecast for

2 Miles NNW Winthrop Harbor IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain between 9am and 10am. Cloudy, with a high near 39. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Rain then
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am, then a chance of rain and thunderstorms between 1am and 2am, then rain likely and possibly a thunderstorm after 2am. Cloudy, with a low around 37. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Rain likely and possibly a thunderstorm before 10am, then a chance of rain and thunderstorms between 10am and 4pm, then rain likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 65. Southeast wind around 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm before 7pm, then a chance of rain and thunderstorms between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 45. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Rain Likely

  • Friday

    Friday: Mostly sunny, with a high near 56. West wind 5 to 10 mph becoming east in the afternoon.

    High: 56 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm. Low around 42. Northeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain

  • Saturday

    Saturday: A chance of rain and thunderstorms. Mostly cloudy, with a high near 57. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

    High: 57 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
A slight chance of rain between 9am and 10am. Cloudy, with a high near 39. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain before 1am, then a chance of rain and thunderstorms between 1am and 2am, then rain likely and possibly a thunderstorm after 2am. Cloudy, with a low around 37. East wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain likely and possibly a thunderstorm before 10am, then a chance of rain and thunderstorms between 10am and 4pm, then rain likely and possibly a thunderstorm after 4pm. Cloudy, with a high near 65. Southeast wind around 15 mph becoming south in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain likely and possibly a thunderstorm before 7pm, then a chance of rain and thunderstorms between 7pm and 1am. Cloudy, then gradually becoming partly cloudy, with a low around 45. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 56. West wind 5 to 10 mph becoming east in the afternoon.
Friday Night
Rain and possibly a thunderstorm. Low around 42. Northeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A chance of rain and thunderstorms. Mostly cloudy, with a high near 57. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 45.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 51.
Monday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Winthrop Harbor IL
 42.52°N 87.84°W (Elev. 623 ft)
Last Update:
8:27 pm CDT Mar 31, 2026
Forecast Valid:
8pm CDT Mar 31, 2026-6pm CDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation