Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Overcast
60°F
16°C
| Humidity | 86% |
| Wind Speed | SW 10 mph |
| Barometer | 29.72 in (1006.5 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 3 Apr 12:51 am CDT |
Extended Forecast for
2 Miles NNW Winthrop Harbor IL
Overnight

Low: 43 °F
Cloudy
Friday

High: 51 °F
Mostly Cloudy
Friday Night
Low: 39 °F
Showers
Likely then
ShowersSaturday

High: 56 °F
Chance
Showers and
BreezySaturday Night
Low: 35 °F
Chance
Showers then
Mostly CloudySunday

High: 50 °F
Decreasing
CloudsSunday Night

Low: 36 °F
Partly Cloudy
Monday

High: 48 °F
Mostly Sunny
Monday Night

Low: 27 °F
Partly Cloudy
Detailed Forecast
Overnight
Cloudy, with a low around 43. West wind around 15 mph.
Friday
Mostly cloudy, with a high near 51. West wind 5 to 10 mph becoming east in the afternoon.
Friday Night
Showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 4am, then a chance of showers after 4am. Low around 39. Northeast wind 5 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A chance of showers before 1pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 56. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of showers before 7pm. Mostly cloudy, with a low around 35. West wind 10 to 15 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 50. Northwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 36. West wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 48. Northwest wind 10 to 15 mph.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 30.
Wednesday
A chance of rain and snow showers. Mostly cloudy, with a high near 58. Chance of precipitation is 30%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Winthrop Harbor IL
42.52°N 87.84°W (Elev. 623 ft)
42.52°N 87.84°W (Elev. 623 ft)
2:56 am CDT Apr 3, 2026
3am CDT Apr 3, 2026-6pm CDT Apr 9, 2026


