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 02:00 · NOAA HRRR model
10 °C
Overcast
Feels like 8 °C
Next 12 h
- 029°13 %
- 039°12 %
- 049°
- 058°
- 068°
- 078°
- 07:24Sunrise
- 088°
- 0910°
- 1013°
- 1116°
- 1218°
- 1321°
- 1422°
↓ 8°07:00↑ 22°14:00
- Humidity
- 91 %
- Dew point
- 8 °C
- Gusts
- 9.3 km/h
- Clouds
- 100 %
- Pressure
- 1,012 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 PM2.5
- PM2.5
- 14.8µg/m³
- PM10
- 17.2µg/m³
- Ozone
- 50.2µg/m³
- Nitrogen dioxide
- 6.4µg/m³
- Sulphur dioxide
- 0.8µg/m³
- Carbon monoxide
- 158.0µg/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.
9 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
Overcast34 %
23°
8°
Wed
Light drizzle46 %
21°
11°
Thu
Rain10 %
16°
14°
Fri
Mainly clear
22°
11°
Sat
Clear sky
21°
6°
Sun
Mainly clear
22°
8°
Mon
Mainly clear
21°
11°
Tue
Overcast
26°
9°
Wed
Partly cloudy
24°
13°
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:24
- Daylight
- 11 h 01
- Sunset
- 18:25
Radiation · 14.7 MJ/m²
Today in Napa the mean temperature will be 14.1 °C — -2.4 °C against the normal for 20 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Napa