Naperville, IL Weather - Extended Forecast

Independence Day

Mostly sunny

High:
93°F

Mostly sunny, with a high near 93. Heat index values as high as 97. South southwest wind 5 to 10 mph, with gusts as high as 15 mph.

Friday Night

Mostly clear

Overnight low:
73°F

Mostly clear, with a low around 73. South wind 5 to 10 mph.

Saturday

Hot

High:
95°F

Sunny and hot, with a high near 95.

Saturday Night

Chance of thunderstorms

Overnight low:
74°F

A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 74.

Sunday

Chance of showers

High:
90°F

Sunday Night

Chance of thunderstorms

Overnight low:
66°F

Monday

Mostly sunny

High:
83°F

Monday Night

Partly cloudy

Overnight low:
63°F

Tuesday

Mostly sunny

High:
86°F

Tuesday Night

Partly cloudy

Overnight low:
65°F

Wednesday

Mostly sunny

High:
87°F