Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Fair
47°F
8°C
| Humidity | 61% |
| Wind Speed | S 7 mph |
| Barometer | 30.08 in (1019.1 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 20 Apr 11:51 pm CDT |
Extended Forecast for
2 Miles NNW Winthrop Harbor IL
Overnight

Low: 42 °F
Mostly Cloudy
Tuesday
High: 71 °F
Mostly Sunny
then
Scattered
ShowersTuesday Night

Low: 45 °F
Partly Cloudy
Wednesday

High: 63 °F
Sunny
Wednesday Night

Low: 47 °F
Partly Cloudy
Thursday

High: 72 °F
Mostly Sunny
Thursday Night
Low: 57 °F
Slight Chance
T-storms then
Chance
ShowersFriday

High: 69 °F
Showers
LikelyFriday Night

Low: 45 °F
Chance
Showers
Detailed Forecast
Overnight
Mostly cloudy, with a low around 42. South wind around 10 mph.
Tuesday
Scattered showers or sprinkles before 3pm, then scattered sprinkles between 3pm and 4pm. Partly sunny, with a high near 71. Southwest wind 10 to 15 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 45. West wind around 5 mph becoming north after midnight.
Wednesday
Sunny, with a high near 63. North wind around 5 mph becoming east in the afternoon.
Wednesday Night
Partly cloudy, with a low around 47. East wind around 5 mph becoming south after midnight.
Thursday
Mostly sunny, with a high near 72. South wind 5 to 15 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 57. South wind around 10 mph.
Friday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 69. South wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 56.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Monday
A 30 percent chance of showers. Mostly cloudy, with a high near 58.
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)
11:31 pm CDT Apr 20, 2026
12am CDT Apr 21, 2026-6pm CDT Apr 27, 2026


