Napa Hourly Weather

Overcast 13°

Overcast, feels like 12°.

Napa, California, United States · Tuesday, 3 November 2026 20:45 local time

Low/High
9°/15°
Humidity
87%
Visibility
15.5 km
Wind
8.6 km/h
Dew point
11°
UV
0.0

Next 24 Hours

Napa Hourly Weather — 48 hours ahead

TimeWeatherTemperatureFeels likeRainHumidityWind
Overcast 13°12°54% 87%9 km/h
Overcast 13°12°57% 87%8 km/h
Overcast 12°11°55% 89%7 km/h
Overcast 11°10°41% 89%8 km/h
Overcast 11°10°21% 88%8 km/h
Partly cloudy 11°10°6% 89%7 km/h
Partly cloudy 10°9°1% 87%7 km/h
Partly cloudy 10°8°0% 85%7 km/h
Partly cloudy 10°8°0% 85%8 km/h
Partly cloudy 9°8°0% 81%3 km/h
Mostly clear 10°8°0% 76%6 km/h
Mostly clear 10°8°0% 73%5 km/h
Clear sky 11°10°0% 76%4 km/h
Clear sky 13°13°0% 77%0 km/h
Clear sky 15°15°0% 74%1 km/h
Clear sky 17°17°0% 66%3 km/h
Clear sky 19°19°0% 60%3 km/h
Mostly clear 19°20°0% 59%3 km/h
Overcast 20°20°0% 59%4 km/h
Overcast 20°20°0% 58%3 km/h
Partly cloudy 18°17°0% 73%12 km/h
Overcast 16°16°0% 77%6 km/h
Overcast 15°14°0% 79%9 km/h
Overcast 14°13°0% 82%8 km/h
Overcast 13°13°0% 83%4 km/h
Overcast 12°12°0% 84%4 km/h
Overcast 12°11°0% 81%2 km/h
Mostly clear 12°11°0% 80%3 km/h
Mostly clear 11°10°0% 79%2 km/h
Mostly clear 11°10°0% 78%0 km/h
Mostly clear 10°9°0% 80%5 km/h
Clear sky 10°8°0% 76%3 km/h
Mostly clear 10°8°0% 74%3 km/h
Mostly clear 10°8°0% 72%4 km/h
Mostly clear 9°7°0% 72%6 km/h
Mostly clear 9°7°0% 73%3 km/h
Clear sky 10°9°0% 80%1 km/h
Clear sky 13°13°0% 79%1 km/h
Clear sky 16°16°0% 73%1 km/h
Clear sky 18°18°0% 62%4 km/h
Clear sky 20°20°0% 54%4 km/h
Mostly clear 21°20°0% 52%7 km/h
Clear sky 22°21°0% 44%9 km/h
Clear sky 21°19°0% 46%11 km/h
Clear sky 20°18°0% 46%9 km/h
Clear sky 17°15°0% 50%5 km/h
Clear sky 16°15°0% 57%4 km/h
Clear sky 15°14°0% 63%1 km/h

Summary

Over the next 48 hours in Napa, temperatures range from 9–22°C. The highest chance of rain is 57%, around 21:00 on Tuesday (local time).

Updated at 20:48 local time, 3 November 2026

Napa Hourly Temperature and Chance of Rain

Napa Air Quality

Good · AQI 46

Air quality is good and poses little or no risk for outdoor activity.

PM2.5 (µg/m³)6.8
PM10 (µg/m³)7.9
O₃ (µg/m³)30
NO₂ (µg/m³)17
SO₂ (µg/m³)0.7
CO (µg/m³)203

Air Quality →

Weather Near Napa
Vallejo 22 kmFairfield 22 kmVacaville 27 kmRichmond 41 kmSanta Rosa 41 kmConcord 42 kmBerkeley 47 kmWalnut Creek 48 km
More Cities in California
AlamedaAlhambraAnaheimAntiochArden-ArcadeBakersfieldBaldwin ParkBellflowerBerkeleyBig Bear LakeBuena ParkBurbankCarlsbadCarsonChicoChinoChino HillsChula VistaCitrus HeightsClovisComptonConcordCoronaCosta MesaCrescent CityDaly CityDavisDowneyEast Los AngelesEl CajonEl MonteElk GroveEscondidoEurekaFairfieldFontanaFremontFresnoFullertonGarden Grove California →
Windy Map
Weather Tools