City in California

Napa Väder Prognos

Napa weather: 10°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

🌙 10°C now🕔 2:36 PM local📅 Best: maj, juni, juli, augusti and september👥 80.000

Sammanfattning

Napa is a city in California. Napa is known for Wine country tasting rooms. Befolkningen är cirka 80.000.

Just nu är det 10°C (50°F) in Napa med klart. Det känns som 9°C. I dag varierar temperaturen mellan 7°C och 19°C. Risken för nederbörd är 0%. Sightseeing conditions score 8.9/10 - utmärkt — åk nu.

Bästa tiden att besöka Napa is maj, juni, juli, augusti and september. Klimatet är Mediterranean. januari, februari and december tend och be the least comfortable months. augusti is the warmest month med average highs near 30°C, while januari is the coldest med lows near 5°C.

The closest major airport is San Francisco International Airport (SFO), about 76 km away. Nearby highlights include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve and Emerald Bay State Park.

Enkelt förklarat. Today is cooler than average for oktober. The forecast high of 19°C is 5.8°C below the 25°C typical for this month. The best window och be outside is roughly 2 PM och 5 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Napa today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Active alerts for Napa

⚠️Coastal Flood Advisory · Minor
Coastal Flood Advisory issued oktober 27 at 5:41AM PDT until oktober 30 at 5:00PM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA

Vädret i Napa just nu

🌙
10°C
Klart · feels like 9°C
Luftfuktighet87%
Vind5 km/h S
Vindbyar5 km/h
UV-index0 · Låg
Molntäcke0%
Lufttryck1016 hPa
SiktGood · 18 km
Luftkvalitet36 · Good
Soluppgång7:30 AM
Solnedgång6:15 PM
Måne🌕 Full moon · 98%

Open-Meteo Updated 2:36 PM, okt 27 local time.

Se prognosen för Napa per tidsintervall

Nästa 24 timmar

Temperatur, nederbörd och vind timme för timme.

2 AM🌙10°0%5 km/h
3 AM🌙9°0%3 km/h
4 AM🌙9°0%3 km/h
5 AM🌙9°0%4 km/h
6 AM🌙8°0%2 km/h
7 AM☀️8°0%2 km/h
8 AM☀️8°0%3 km/h
9 AM🌤️10°0%2 km/h
10 AM☁️12°0%1 km/h
11 AM🌤️14°0%2 km/h
12 PM☁️16°0%4 km/h
1 PM☁️18°0%7 km/h
2 PM☁️18°0%9 km/h
3 PM☁️19°0%9 km/h
4 PM☁️19°0%7 km/h
5 PM☁️18°0%10 km/h
6 PM☁️16°0%10 km/h
7 PM☁️14°0%9 km/h
8 PM☁️13°0%6 km/h
9 PM☁️12°0%1 km/h
10 PM☁️11°0%7 km/h
11 PM☁️11°0%5 km/h
12 AM☁️11°0%5 km/h
1 AM☁️10°0%4 km/h

16-day forecast for Napa

Max / Min; Nederb.; UV

DagFörhållandenMax / MinNederb.VindUV
tis, okt 27☁️ Mulet19° / 7°0%10 km/h5
ons, okt 28☁️ Mulet21° / 8°0%13 km/h4
tor, okt 29☁️ Mulet20° / 11°0%6 km/h4
fre, okt 30☁️ Mulet20° / 9°0%14 km/h4
lör, okt 31☁️ Mulet18° / 8°18%7 km/h3
sön, nov 1☁️ Mulet22° / 7°16%7 km/h4
mån, nov 2☁️ Mulet23° / 8°4%7 km/h3
tis, nov 3☁️ Mulet21° / 11°33%8 km/h3
ons, nov 4☁️ Mulet23° / 13°33%8 km/h4
tor, nov 5☁️ Mulet22° / 13°34%11 km/h4
fre, nov 6🌧️ Skurar21° / 14°48% · 11 mm22 km/h3
lör, nov 7🌧️ Skurar20° / 12°58% · 10 mm16 km/h4
sön, nov 8⛅ Delvis molnigt21° / 10°58%11 km/h4
mån, nov 9☁️ Mulet21° / 11°30%12 km/h4
tis, nov 10☁️ Mulet22° / 11°19%11 km/h4
ons, nov 11☀️ Klart-- / --11%--—

Klimat in Napa month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånadAvg highAvg lowRegnfallRating
januari15°5°98 mm★★★☆☆
februari16°6°187 mm★★☆☆☆
mars19°7°88 mm★★★★☆
april20°8°55 mm★★★★☆
maj24°11°16 mm★★★★★
juni28°12°1 mm★★★★★
juli29°13°1 mm★★★★★
augusti30°14°2 mm★★★★★
september28°13°6 mm★★★★★
oktober25°12°23 mm★★★★★
november18°8°111 mm★★★☆☆
december15°6°178 mm★★☆☆☆

Klimat type: Mediterranean. Källa: Open-Meteo archive (ERA5).

Väder map for Napa

Animated model layers. Pick a layer och load it.

Loading map…

Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Luftkvalitet and pollen in Napa

36
Good
Luftkvalitet is satisfactory for everyone.
PM2.56.5 µg/m³
PM107 µg/m³
Ozone31 µg/m³
NO₂7.7 µg/m³
UV-index0 · Låg
Airborne hazeKlart air

Luftkvalitet: Open-Meteo (CAMS). US AQI scale.

sön, twilight and moon

Soluppgång7:30 AM
Solnedgång6:15 PM
Daglight10h 45m
Solar noon12:52 PM
Golden hour (am)7:30 AM - 8:30 AM
Golden hour (pm)5:15 PM - 6:15 PM
Blue hour (am)7:00 AM - 7:30 AM
Blue hour (pm)6:15 PM - 6:45 PM
Måne phase🌕 Full moon · 98%
Månerise6:55 PM
Måneset9:35 AM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Bästa tiden att besöka Napa

Go in maj, juni, juli, augusti and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.

januari★★★☆☆
februari★★☆☆☆
mars★★★★☆
april★★★★☆
maj★★★★★
juni★★★★★
juli★★★★★
augusti★★★★★
september★★★★★
oktober★★★★★
november★★★☆☆
december★★☆☆☆

Explore Napa

Every topic we hold for this place, and the same topic for the places around it.

Väder for related places

Frequently asked questions

Where is Napa?

Napa is a city in California. Its coordinates are 38.2975, -122.2869. It lies in Nordamerika.

What is the weather like in Napa just nu?

It is currently 10°C (50°F) med klart. Luftfuktighet is 87% and wind is 5 km/h.

When is the best time och visit Napa?

maj, juni, juli, augusti and september offer the most comfortable conditions in Napa, which has a Mediterranean climate. januari, februari and december are usually the hardest months for outdoor plans.

What time zone is Napa in?

Napa observes America/Los_Angeles (UTC-07:00). The local time is 2:36 PM.

How many people live in Napa?

Napa has a population of approximately 80.000.

What is the nearest airport och Napa?

The closest airports are San Francisco International Airport (SFO), 76 km away.

What are the top things och do in Napa?

Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Emerald Bay State Park, Pinnacles National Park and julia Pfeiffer Burns State Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Väder Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated oktober 27, 2026 at 2:36 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile