Napa, California 7-day weather forecast
Sunday 8 November 2026 | 22:49
16°
Overcast
Feels like 15°
- High
- 21°
- Low
- 6°
- Humidity
- 59%
- Wind
- 5 km/h
Temperature and rain / Napa
The coming days
High
25°
Low
5°
Average high
19.5°
Average low
9.4°
Total rain
15.3 mm
Average rain
1.0 mm
Air quality - Napa
Particles and ozone
Good
2.50 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM102.80µg/m³
Ozone82µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Napa
Tomorrow in Napa, expect Fog 🌫️, with:\n\n- High of 21°\n- Low of 9°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-09