Waukegan, IL Weather - Extended Forecast

Saturday

Sunny

High:
93°F

Sunny, with a high near 93. Heat index values as high as 103. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 35 mph.

Saturday Night

Clear, breezy

Overnight low:
76°F

Clear, with a low around 76. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Sunday

Sunny

High:
94°F

Sunny, with a high near 94.

Sunday Night

Mostly clear

Overnight low:
75°F

Mostly clear, with a low around 75.

Monday

Hot

High:
95°F

Monday Night

Chance of thunderstorms

Overnight low:
72°F

Tuesday

Chance of thunderstorms

High:
79°F

Tuesday Night

Chance of thunderstorms

Overnight low:
64°F

Wednesday

Thunderstorms likely

High:
76°F

Wednesday Night

Chance of thunderstorms

Overnight low:
66°F

Thursday

Thunderstorms likely

High:
84°F