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 79%
Wind Speed E 9 mph
Barometer 30.18 in (1022.9 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 19 Nov 4:51 am CST
Extended Forecast for

2 Miles NNW Winthrop Harbor IL

  • Today

    Today: Cloudy, with a high near 46. East wind around 5 mph.

    High: 46 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 40. Southeast wind around 5 mph becoming southwest after midnight.

    Low: 40 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 53. Southwest wind 5 to 10 mph.

    High: 53 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 50. North wind 5 to 10 mph.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 36. North wind around 5 mph.

    Low: 36 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Mostly sunny, with a high near 51. Northeast wind 5 to 10 mph becoming south in the afternoon.

    High: 51 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. South wind 5 to 10 mph becoming west after midnight.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, with a high near 46. East wind around 5 mph.
Tonight
Cloudy, with a low around 40. Southeast wind around 5 mph becoming southwest after midnight.
Thursday
Mostly cloudy, with a high near 53. Southwest wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 40. Southwest wind around 5 mph becoming northwest after midnight.
Friday
Partly sunny, with a high near 50. North wind 5 to 10 mph.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 36. North wind around 5 mph.
Saturday
A 20 percent chance of rain before noon. Mostly sunny, with a high near 51. Northeast wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 40. South wind 5 to 10 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

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 CST Nov 19, 2025
Forecast Valid:
5am CST Nov 19, 2025-6pm CST Nov 25, 2025
 
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