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.

Light Rain

37°F

3°C

Humidity 73%
Wind Speed SE 8 mph
Barometer 30.31 in (1027.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 8 Apr 3:51 am CDT
Extended Forecast for

2 Miles NNW Winthrop Harbor IL

  • Overnight

    Overnight: Scattered showers, mainly before 5am. Cloudy, with a steady temperature around 36. South wind around 10 mph. Chance of precipitation is 30%.

    Low: 36 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 63. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    High: 63 °F

    Scattered
    Showers then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers, mainly before 5am. Low around 47. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 47 °F

    Chance
    Showers and
    Breezy then
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 59. West wind 5 to 10 mph.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers. Low around 40. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Showers
    Likely then
    Showers

  • Friday

    Friday: A 30 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 49. Northeast wind around 5 mph.

    High: 49 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Northeast wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52. East wind 5 to 10 mph.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
Scattered showers, mainly before 5am. Cloudy, with a steady temperature around 36. South wind around 10 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 63. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Wednesday Night
Showers, mainly before 5am. Low around 47. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Mostly sunny, with a high near 59. West wind 5 to 10 mph.
Thursday Night
Showers. Low around 40. East wind around 5 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
A 30 percent chance of showers before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 49. Northeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 36. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 52. East wind 5 to 10 mph.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 44.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58.
Monday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 71.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
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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:
3:57 am CDT Apr 8, 2026
Forecast Valid:
4am CDT Apr 8, 2026-6pm CDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation