Weather in Napa, California
Friday 13 November 2026
14°
Showers
Feels like 12°
- High
- 17°
- Low
- 10°
- Humidity
- 85%
- Wind
- 29 km/h
Temperature and rain / Napa
The coming days
High
24°
Low
6°
Average high
16.2°
Average low
8.9°
Total rain
140.7 mm
Average rain
9.4 mm
Air quality - Napa
Particles and ozone
Moderate
14.30 µg/m³
0-1212-3535-5555+
Acceptable; sensitive people should take care.
PM1015.40µg/m³
Ozone80µg/m³
Data updated hourly
Weather nearby
More cities in United StatesWeather guides
All articles
When does winter start 2026? First day of winter and solsticeWinter 2026 starts in the Northern Hemisphere on Monday, December 21, 2026, at 3:50 p.m. EST (20:50 UTC), the...
What is a DANA in Spain? The cold drop storm explainedA DANA is a cut-off low: a pocket of very cold air high in the atmosphere, about 5,000 to 9,000 meters (16,000...
Yellow, amber and red weather warnings: what each color meansA yellow weather warning means weather that could cause some disruption or danger, usually for specific places...
Other cities
Weather in the country's main cities
Frequently asked questions
Quick answers about the weather in Napa
Tomorrow in Napa, expect Fog 🌫️, with:\n\n- High of 19°\n- Low of 10°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-12