Current conditions at
Chicago/Waukegan Regional Airport (KUGN)
Lat: 42.43°NLon: 87.86°WElev: 709ft.
Overcast
51°F
11°C
| Humidity | 89% |
| Wind Speed | SW 12 mph |
| Barometer | 29.67 in (1004.5 mb) |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 5 Nov 12:51 am CST |
Extended Forecast for
Round Lake ILSimilar City Names
Overnight

Low: 48 °F
Areas Drizzle
Thursday
High: 51 °F
Areas Drizzle
then Showers
LikelyThursday Night
Low: 36 °F
Isolated
Showers then
Mostly CloudyFriday

High: 49 °F
Mostly Sunny
Friday Night

Low: 30 °F
Mostly Clear
Saturday

High: 52 °F
Sunny
Saturday Night

Low: 33 °F
Partly Cloudy
Sunday

High: 58 °F
Sunny
Sunday Night

Low: 34 °F
Mostly Clear
Detailed Forecast
Overnight
Areas of drizzle with scattered showers. Cloudy, with a low around 48. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday
Areas of drizzle with scattered showers before noon, then showers likely, mainly between noon and 5pm. Cloudy, with a high near 51. West southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Isolated showers before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 36. North wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 49. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 30. North northwest wind 5 to 10 mph becoming light northwest in the evening. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 37.
Veterans Day
Mostly sunny, with a high near 58.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Round Lake ILSimilar City Names
42.35°N 88.11°W
42.35°N 88.11°W
12:21 am CST Nov 5, 2026
1am CST Nov 5, 2026-6pm CST Nov 11, 2026


