❮
Today Hourly 7 days 30 days July
❯

July 2026 Weather | Naperville, Illinois

Today 7/20
Partly Sunny with Showers
Day 82°
Night 72°
100
Tue 7/21
Sunny with a Chance of Thunderstorms
Day 84°
Night 61°
55
Wed 7/22
Cloudy Weather
Day 77°
Night 55°
4
Thu 7/23
Cloudy Weather
Day 81°
Night 59°
4
Fri 7/24
Cloudy Weather
Day 81°
Night 61°
7
Sat 7/25
Sunny Weather
Day 84°
Night 64°
8
Sun 7/26
Cloudy Weather
Day 90°
Night 68°
12
Mon 7/27
Stormy Weather
Day 88°
Night 63°
73
Tue 7/28
Cloudy Weather
Day 84°
Night 63°
3
Wed 7/29
Sunny Weather
Day 81°
Night 59°
1
Thu 7/30
Cloudy Weather
Day 84°
Night 66°
2
Fri 7/31
Cloudy Weather
Day 88°
Night 63°
8

Explore U.S. Weather Trends

❄️ Coldest Cities in the U.S. – Live Temperature Rankings 🔥 Hottest Cities Today – Real-Time Heat Observations ⚠️ Active Weather Alerts – Warnings, Watches & Advisories 🌪️ Windiest Cities – Highest Sustained Wind Speeds 🌫️ Worst Air Quality – Cities with the Highest AQI 🍃 Best Air Quality – Cities with the Lowest AQI