City in California

Napa Vær Værmelding

Napa weather: 28°C, klar himmel. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.

☀️ 28°C now🕔 7:08 PM local📅 Best: mai, juni, juli, august and september👥 80.000

Sammendrag

Napa is a city in California. Napa is known for Wine country tasting rooms. Befolkningen er rundt 80.000.

Akkurat nå er det 28°C (82°F) in Napa med klar himmel. Det føles som 27°C. I dag varierer temperaturen mellom 12°C til 31°C. Sannsynligheten for nedbør er 0%. Sightseeing conditions score 9.4/10 - utmerket — dra nå.

Beste tidspunkt å besøke Napa is mai, juni, juli, august and september. Klimaet er Mediterranean. januar, februar and desember tend til 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 slightly warmer than average for september. The forecast high of 31°C is 3.1°C above the 28°C typical for this month. The best window til be outside is roughly 10 AM til 1 PM, when temperature, rain chance and wind line up best. swimming 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 september 29 at 2:54PM PDT until oktober 1 at 5:00PM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA
⚠️lør, okt 3: extreme heat, 36°C (97°F). Hydrate and avoid midday sun.
⚠️søn, okt 4: extreme heat, 35°C (95°F). Hydrate and avoid midday sun.
⚠️man, okt 5: extreme heat, 36°C (96°F). Hydrate and avoid midday sun.
⚠️tir, okt 6: extreme heat, 37°C (98°F). Hydrate and avoid midday sun.
⚠️ons, okt 7: extreme heat, 38°C (100°F). Hydrate and avoid midday sun.
⚠️tor, okt 8: extreme heat, 36°C (97°F). Hydrate and avoid midday sun.

Været i Napa akkurat nå

☀️
28°C
Klar himmel · feels like 27°C
Luftfuktighet41%
Vind10 km/h SSW
Vindkast15 km/h
UV-indeks0.8 · Lav
Skydekke0%
Lufttrykk1006 hPa
SiktGood · 18 km
Luftkvalitet46 · Good
Soloppgang7:04 AM
Solnedgang6:53 PM
Måne🌖 Waning gibbous · 82%

Open-Meteo Updated 7:08 PM, sep 30 local time.

⚠️lør, okt 3: extreme heat, 36°C (97°F). Hydrate and avoid midday sun.
⚠️søn, okt 4: extreme heat, 35°C (95°F). Hydrate and avoid midday sun.
⚠️man, okt 5: extreme heat, 36°C (96°F). Hydrate and avoid midday sun.
⚠️tir, okt 6: extreme heat, 37°C (98°F). Hydrate and avoid midday sun.
⚠️ons, okt 7: extreme heat, 38°C (100°F). Hydrate and avoid midday sun.
⚠️tor, okt 8: extreme heat, 36°C (97°F). Hydrate and avoid midday sun.

Se prognosen for Napa etter tidsintervall

Neste 24 timer

Temperatur, nedbørssannsynlighet og vind time for time.

6 PM☀️28°0%10 km/h
7 PM🌙24°0%10 km/h
8 PM🌙21°0%8 km/h
9 PM🌙19°0%7 km/h
10 PM🌙17°0%7 km/h
11 PM🌙16°0%5 km/h
12 AM🌙15°0%5 km/h
1 AM🌙14°0%3 km/h
2 AM🌥️14°0%3 km/h
3 AM🌥️14°0%3 km/h
4 AM🌥️13°0%1 km/h
5 AM🌥️13°0%1 km/h
6 AM🌥️13°0%2 km/h
7 AM🌥️13°0%2 km/h
8 AM🌥️12°0%1 km/h
9 AM🌥️13°0%1 km/h
10 AM⛅16°0%2 km/h
11 AM☀️21°0%4 km/h
12 PM☀️24°0%8 km/h
1 PM☀️26°0%10 km/h
2 PM☀️27°0%11 km/h
3 PM☀️27°0%13 km/h
4 PM☀️26°0%12 km/h
5 PM☀️25°0%12 km/h

16-day forecast for Napa

Maks. / Min.; Nedbør; UV

DagForholdMaks. / Min.NedbørVindUV
ons, sep 30☁️ Overskyet31° / 12°0%12 km/h6
tor, okt 1🌥️ Tåke27° / 12°0%13 km/h6
fre, okt 2🌥️ Tåke30° / 12°0%9 km/h5
lør, okt 3☁️ Overskyet36° / 17°0%11 km/h6
søn, okt 4☁️ Overskyet35° / 19°3%11 km/h5
man, okt 5☀️ Klar himmel36° / 18°1%15 km/h6
tir, okt 6☀️ Klar himmel37° / 18°0%14 km/h6
ons, okt 7☀️ Klar himmel38° / 18°1%14 km/h6
tor, okt 8☀️ Klar himmel36° / 19°1%14 km/h6
fre, okt 9☀️ Klar himmel26° / 13°0%13 km/h6
lør, okt 10☀️ Klar himmel27° / 12°0%14 km/h6
søn, okt 11☀️ Klar himmel32° / 12°3%14 km/h5
man, okt 12☀️ Klar himmel29° / 12°0%14 km/h5
tir, okt 13☀️ Klar himmel29° / 12°3%11 km/h5
ons, okt 14☀️ Klar himmel30° / 12°3%12 km/h5
tor, okt 15☀️ Klar himmel33° / 12°3%13 km/h5

Klima in Napa month by month

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

janfebmaraprmaijunjulaugsepoktnovdesLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar15°5°98 mm★★★☆☆
februar16°6°187 mm★★☆☆☆
mars19°7°88 mm★★★★☆
april20°8°55 mm★★★★☆
mai24°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★★★☆☆
desember15°6°178 mm★★☆☆☆

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

Vær map for Napa

Animated model layers. Pick a layer til 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

46
Good
Luftkvalitet is satisfactory for everyone.
PM2.57.8 µg/m³
PM1010.4 µg/m³
Ozone99 µg/m³
NO₂4.8 µg/m³
UV-indeks0.8 · Lav
Airborne hazeKlarvær air

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

søn, twilight and moon

Soloppgang7:04 AM
Solnedgang6:53 PM
Daglight11h 49m
Solar noon12:58 PM
Golden hour (am)7:04 AM - 8:04 AM
Golden hour (pm)5:53 PM - 6:53 PM
Blue hour (am)6:34 AM - 7:04 AM
Blue hour (pm)6:53 PM - 7:23 PM
Måne phase🌖 Waning gibbous · 82%
Månerise9:05 PM
Måneset11:55 AM

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

Beste tid å besøke Napa

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

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

januar★★★☆☆
februar★★☆☆☆
mars★★★★☆
april★★★★☆
mai★★★★★
juni★★★★★
juli★★★★★
august★★★★★
september★★★★★
oktober★★★★★
november★★★☆☆
desember★★☆☆☆

Explore Napa

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

Vær 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 Nord-Amerika.

What is the weather like in Napa akkurat nå?

It is currently 28°C (82°F) med klar himmel. Luftfuktighet is 41% and wind is 10 km/h.

When is the best time til visit Napa?

mai, juni, juli, august and september offer the most comfortable conditions in Napa, which has a Mediterranean climate. januar, februar and desember 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 7:08 PM.

How many people live in Napa?

Napa has a population of approximately 80.000.

What is the nearest airport til Napa?

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

What are the top things til 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.
Værmelding 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 Vær 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 september 30, 2026 at 7:08 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