City in California

Napa Vejr Prognose

Napa weather: 27°C, klart. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.

🌙 27°C now🕔 12:27 PM local📅 Best: maj, juni, juli, august and september👥 80.000

Resumé

Napa is a city in California. Napa is known for Wine country tasting rooms. Der bor omkring 80.000.

Lige nu er det 27°C (80°F) in Napa med klart. Det føles som 25°C. I dag ligger temperaturen mellem 13°C og 36°C. Sandsynligheden for nedbør er 0%. Sightseeing conditions score 9.7/10 - fremragende — tag af sted nu.

Det bedste tidspunkt at besøge Napa is maj, juni, juli, august and september. Klimaet er Mediterranean. januar, februar and december tend og be the least comfortable months. august is the warmest month med average highs near 30°C, while januar 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.

Kort sagt. Today is much warmer than average for oktober. The forecast high of 36°C is 11.3°C above the 25°C typical for this month. The best window og be outside is roughly 8 AM og 11 AM, 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

⚠️Heat Advisory · Moderat
Heat Advisory issued oktober 3 at 7:48PM PDT until oktober 7 at 10:00PM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA
⚠️lør, okt 3: extreme heat, 36°C (98°F). Hydrate and avoid midday sun.
⚠️tir, okt 6: extreme heat, 37°C (99°F). Hydrate and avoid midday sun.
⚠️ons, okt 7: extreme heat, 36°C (96°F). Hydrate and avoid midday sun.
⚠️tor, okt 8: extreme heat, 37°C (98°F). Hydrate and avoid midday sun.

Vejret i Napa lige nu

🌙
27°C
Klart · feels like 25°C
Luftfugtighed32%
Vind7 km/h S
Vindstød8 km/h
UV-indeks0 · Lav
Skydække0%
Tryk1009 hPa
SigtbarhedGood · 17 km
Luftkvalitet97 · Moderat
Solopgang7:06 AM
Solnedgang6:48 PM
Måne🌗 Last quarter · 43%

Open-Meteo Updated 12:27 PM, okt 4 local time.

⚠️lør, okt 3: extreme heat, 36°C (98°F). Hydrate and avoid midday sun.
⚠️tir, okt 6: extreme heat, 37°C (99°F). Hydrate and avoid midday sun.
⚠️ons, okt 7: extreme heat, 36°C (96°F). Hydrate and avoid midday sun.
⚠️tor, okt 8: extreme heat, 37°C (98°F). Hydrate and avoid midday sun.

Se prognosen for Napa efter tidsinterval

Næste 24 timer

Temperatur, nedbørssandsynlighed og vind time for time.

10 PM🌙24°0%8 km/h
11 PM🌙22°0%6 km/h
12 AM🌙21°0%6 km/h
1 AM🌙20°0%7 km/h
2 AM🌙19°0%6 km/h
3 AM☁️19°0%5 km/h
4 AM☁️19°0%4 km/h
5 AM☁️18°0%2 km/h
6 AM☁️17°0%3 km/h
7 AM☁️17°0%4 km/h
8 AM☁️18°1%6 km/h
9 AM☁️20°0%5 km/h
10 AM☁️24°0%5 km/h
11 AM☁️28°1%6 km/h
12 PM☁️31°0%6 km/h
1 PM☁️33°1%8 km/h
2 PM☁️34°1%10 km/h
3 PM☁️35°1%10 km/h
4 PM☁️33°1%12 km/h
5 PM☁️32°1%10 km/h
6 PM☁️28°1%12 km/h
7 PM🌙25°1%10 km/h
8 PM🌙23°2%7 km/h
9 PM🌙20°2%8 km/h

16-day forecast for Napa

Maks. / Min.; Nedbør; UV

DagForholdMaks. / Min.NedbørVindUV
lør, okt 3⛅ Delvist skyet36° / 13°0%8 km/h6
søn, okt 4☁️ Overskyet35° / 17°2%12 km/h5
man, okt 5⛅ Delvist skyet33° / 13°1%13 km/h6
tir, okt 6☀️ Klar himmel37° / 18°0%16 km/h6
ons, okt 7☀️ Klar himmel36° / 18°0%12 km/h6
tor, okt 8☀️ Klar himmel37° / 17°0%13 km/h6
fre, okt 9⛅ Delvist skyet32° / 15°2%17 km/h6
lør, okt 10☁️ Overskyet23° / 13°1%15 km/h5
søn, okt 11☁️ Overskyet31° / 13°4%13 km/h4
man, okt 12☁️ Overskyet30° / 17°12%22 km/h5
tir, okt 13☁️ Overskyet28° / 15°9%22 km/h5
ons, okt 14☀️ Klar himmel31° / 13°6%16 km/h5
tor, okt 15☀️ Klar himmel35° / 15°6%7 km/h5
fre, okt 16☁️ Overskyet33° / 17°0%11 km/h4
lør, okt 17🌦️ Støvregn17° / 11°3% · 2 mm19 km/h1
søn, okt 18🌦️ Light showers20° / 9°3% · 5 mm20 km/h4

Klima in Napa month by month

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

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar15°5°98 mm★★★☆☆
februar16°6°187 mm★★☆☆☆
marts19°7°88 mm★★★★☆
april20°8°55 mm★★★★☆
maj24°11°16 mm★★★★★
juni28°12°1 mm★★★★★
juli29°13°1 mm★★★★★
august30°14°2 mm★★★★★
september28°13°6 mm★★★★★
oktober25°12°23 mm★★★★★
november18°8°111 mm★★★☆☆
december15°6°178 mm★★☆☆☆

Klima type: Mediterranean. Kilde: Open-Meteo archive (ERA5).

Vejr map for Napa

Animated model layers. Pick a layer og 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

97
Moderat
Unusually sensitive people should limit long outdoor exertion.
PM2.511.5 µg/m³
PM1013.6 µg/m³
Ozone105 µg/m³
NO₂9.4 µg/m³
UV-indeks0 · Lav
Airborne hazeKlart air

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

søn, twilight and moon

Solopgang7:06 AM
Solnedgang6:48 PM
Daglight11h 42m
Solar noon12:57 PM
Golden hour (am)7:06 AM - 8:06 AM
Golden hour (pm)5:48 PM - 6:48 PM
Blue hour (am)6:36 AM - 7:06 AM
Blue hour (pm)6:48 PM - 7:18 PM
Måne phase🌗 Last quarter · 43%
Månerise12:15 AM
Måneset3:45 PM

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

Bedste rejsetid Napa

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

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

januar★★★☆☆
februar★★☆☆☆
marts★★★★☆
april★★★★☆
maj★★★★★
juni★★★★★
juli★★★★★
august★★★★★
september★★★★★
oktober★★★★★
november★★★☆☆
december★★☆☆☆

Explore Napa

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

Vejr 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 lige nu?

It is currently 27°C (80°F) med klart. Luftfugtighed is 32% and wind is 7 km/h.

When is the best time og visit Napa?

maj, juni, juli, august and september offer the most comfortable conditions in Napa, which has a Mediterranean climate. januar, februar 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 12:27 PM.

How many people live in Napa?

Napa has a population of approximately 80.000.

What is the nearest airport og Napa?

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

What are the top things og 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.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Vejr 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 4, 2026 at 12:27 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