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Today | Weather | Wednesday, July 16, 2025
Air Quality Alert (Issued when air pollution levels are unhealthy, especially for sensitive groups.)
Naperville, Illinois. 02:45 AM
Now
Cloudy NightCloudy night, overcast skies at night with no rain.
73° F
Feels Like 79°
Precipitation 34 %
Wind 6 mph
Humidity 97 %
Today
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 91°
Night 70°
Precipitation 65 %
Wind 11 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Naperville Weather Forecast Updated

36 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (July 16, 2024)

Day

84°

Night

66°