Weather in Naperville, Illinois
Friday 20 November 2026
9°
Drizzle
Feels like 8°
- High
- 10°
- Low
- 9°
- Humidity
- 90%
- Wind
- 12 km/h
Temperature and rain / Naperville
The coming days
High
17°
Low
-1°
Average high
10.3°
Average low
3.5°
Total rain
16.8 mm
Average rain
1.1 mm
Air quality - Naperville
Particles and ozone
Good
10.60 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM1010.70µg/m³
Ozone17µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Naperville
Tomorrow in Naperville, expect Few clouds 🌤️, with:\n\n- High of 17°\n- Low of 6°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-10