Weather in Napa, California

Friday 6 November 2026 | 17:09

18°

Clear sky

Feels like 16°

High
21°
Low
6°
Humidity
56%
Wind
9 km/h

Hourly forecast

Details
  1. NowClear sky18°
  2. 18:00Clear sky16°
  3. 19:00Clear sky15°
  4. 20:00Clear sky14°
  5. 21:00Clear sky13°
  6. 22:00Clear sky13°
  7. 23:00Clear sky12°
  8. 00:00Clear sky12°

7-day forecast

14 days

Sun & moon

Sunrise
06:41
Sunset
17:04
Moon phase
Waning crescent

Napa rain radar

● Live Radar not available right now

Weather maps

All maps

More information

UV index
4
Moderate
Pressure
1018 hPa
Visibility
> 10 km
Dew point
9°

Napa: the next 12 hours at a glance

  • No rain expected in the next 12 hours.
  • Up to 18° around 17:00.
  • Best time to go out: around 17:00 (18°).

Temperature and rain / Napa

The coming days

High

26°

Low

6°

Average high

22.2°

Average low

10.3°

Total rain

18.6 mm

Average rain

1.2 mm

Air quality - Napa

Particles and ozone

Good
6.50 µg/m³
0-1212-3535-5555+

The air is clean: enjoy the outdoors.

PM107.90µg/m³
Ozone76µg/m³
Data updated hourly

Frequently asked questions

Quick answers about the weather in Napa

Tomorrow in Napa, expect Scattered clouds ⛅, with:\n\n- High of 21°\n- Low of 9°

Need more information?

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

Last updated: 2026-11-07