Waukegan, IL Weather - Extended Forecast

Wednesday

Thunderstorms likely

High:
80°F

Showers and thunderstorms likely. Mostly cloudy, with a high near 80. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Wednesday Night

Chance of thunderstorms

Overnight low:
62°F

A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 62.

Juneteenth

Sunny

High:
81°F

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 81.

Thursday Night

Partly cloudy

Overnight low:
62°F

Partly cloudy, with a low around 62.

Friday

Partly sunny

High:
76°F

Friday Night

Partly cloudy

Overnight low:
68°F

Saturday

Mostly sunny

High:
90°F

Saturday Night

Mostly clear

Overnight low:
73°F

Sunday

Sunny

High:
91°F