Tropical Moisture Producing Heavy Rain in Portions of the Western U.S., Southeast Florida, and Puerto Rico and the U.S. Virgin Islands

Heavy rain and flash flooding will continue across portions of California, the Southwest, and parts of the Southern Rockies. Strong to locally severe thunderstorms and heavy rain will impact portions of the Plains and Mississippi Valley. Tropical moisture is causing heavy rainfall in southeast Florida, Puerto Rico and the Virgin Islands, Read More >

Current conditions at

Chicago/Waukegan Regional Airport (KUGN)

Lat: 42.43°NLon: 87.86°WElev: 709ft.

A Few Clouds

64°F

18°C

Humidity	NA
Wind Speed	NE 6 mph
Barometer	30.05 in (1016.6 mb)
Dewpoint	N/A
Visibility	8.00 mi
Last update	18 Sep 11:51 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Waukegan IL

Overnight
Low: 64 °F
Patchy Fog
Friday
High: 77 °F
Patchy Fog
then Mostly
Sunny
Friday Night
Low: 65 °F
Showers
Likely
Saturday
High: 76 °F
Chance
Showers then
Chance
T-storms
Saturday Night
Low: 64 °F
Chance
T-storms then
Chance
Showers
Sunday
High: 77 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 63 °F
Showers
Likely
Monday
High: 76 °F
Chance
Showers then
Chance
T-storms
Monday Night
Low: 62 °F
Chance
Showers

Detailed Forecast

Overnight

Patchy fog after 1am. Otherwise, partly cloudy, with a low around 64. East northeast wind around 5 mph, with gusts as high as 10 mph.

Friday

Patchy fog before 8am. Otherwise, mostly sunny, with a high near 77. East wind 5 to 10 mph.

Friday Night

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 65. East northeast wind 5 to 10 mph becoming south southeast after midnight. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 76. Southeast wind 5 to 10 mph. Chance of precipitation is 40%.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Southeast wind around 5 mph. Chance of precipitation is 40%.

Sunday

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77.

Sunday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.

Monday

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 76.

Monday Night

A chance of showers. Mostly cloudy, with a low around 62.

Tuesday

A chance of showers after 1pm. Mostly cloudy, with a high near 72.

Tuesday Night

Mostly cloudy, with a low around 62.

Wednesday

Partly sunny, with a high near 71.

Wednesday Night

Mostly cloudy, with a low around 59.