Weather in Napa, California

Friday 20 November 2026

13°

Broken clouds

Feels like 11°

High
13°
Low
6°
Humidity
73%
Wind
7 km/h

Temperature and rain / Napa

The coming days

High

21°

Low

4°

Average high

15.3°

Average low

7.6°

Total rain

102.4 mm

Average rain

6.8 mm

Air quality - Napa

Particles and ozone

Good
5.90 µg/m³
0-1212-3535-5555+

The air is clean: enjoy the outdoors.

PM108.50µg/m³
Ozone75µg/m³
Data updated hourly

Frequently asked questions

Quick answers about the weather in Napa

Tomorrow in Napa, expect Moderate rain 🌧️, with:\n\n- High of 15°\n- Low of 9°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-13