Napa weather — 10-day forecast
Temperature, rain, wind and feels-like in Napa, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 15:00 · NOAA HRRR model
23 °C
Clear sky
Feels like 21 °C
Next 12 h
- 1524°
- 1622°
- 1720°
- 1817°
- 18:27Sunset
- 1914°
- 2013°
- 2112°
- 2211°
- 2311°
- 0011°
- 0110°
- 0210°
- 039°
↑ 24°15:00↓ 9°03:00
- Humidity
- 48 %
- Dew point
- 12 °C
- Gusts
- 21.7 km/h
- Clouds
- 0 %
- Pressure
- 1,014 hPa ↓
Grid point 1.1 km away · 3.0 km grid · elevation 16 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 62.4µg/m³
- PM2.5
- 7.9µg/m³
- PM10
- 10.4µg/m³
- Nitrogen dioxide
- 0.9µg/m³
- Sulphur dioxide
- 0.5µg/m³
- Carbon monoxide
- 124.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Clear sky
24°
11°
Mon
Mainly clear18 %
19°
9°
Tue
Overcast36 %
19°
7°
Wed
Light rain72 %
21°
12°
Thu
Partly cloudy20 %
21°
12°
Fri
Clear sky
25°
10°
Sat
Partly cloudy
22°
11°
Sun
Mainly clear
17°
12°
Mon
Overcast
25°
12°
Tue
Partly cloudy
22°
13°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:22
- Daylight
- 11 h 05
- Sunset
- 18:27
Radiation · 13.7 MJ/m²
Today in Napa the mean temperature will be 17.5 °C — +0.7 °C against the normal for 18 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Napa