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Now · 7:35 PM

70°

Clear · Feels like 68°

Dry for the next 24 hours. Cooler tomorrow, high 72°.

High: 78°
Low: 61°
Rain: 0%
Sunset: 6:26 PM

About Naperville weather

Naperville is in DuPage County, Illinois, United States at 41.79°, -88.15°. Right now it’s 70° and clear; today’s high is 78° with a 0% chance of rain.

Illinois has a humid continental climate with distinct seasons marked by cold, snowy winters and hot, humid summers. The state's flat terrain allows weather systems to move across without obstruction, leading to rapid temperature changes. Chicago's position on Lake Michigan creates a unique lake-effect weather pattern that can moderate summer heat and intensify winter snowfall.