Napa Vejr Prognose
Napa weather: 16°C, klart. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Risk assessment for Napa
Derived from the current forecast window - not an official warning.
Peak gusts of 26 km/h and 0 thunderstorm days in the next 16 days.
Wettest single day forecast at 0 mm, 0 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for Napa
Heat Advisory issued oktober 4 at 11:01PM PDT until oktober 7 at 10:00PM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA
16-day forecast for Napa
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| man, okt 5 | ☀️ Klar himmel | 34° / 14° | 3% | 15 km/h | 6 |
| tir, okt 6 | 🌥️ Tåge | 33° / 14° | 1% | 15 km/h | 6 |
| ons, okt 7 | ☀️ Klar himmel | 36° / 17° | 0% | 14 km/h | 6 |
| tor, okt 8 | ☀️ Klar himmel | 36° / 18° | 0% | 13 km/h | 6 |
| fre, okt 9 | ☀️ Klar himmel | 33° / 16° | 0% | 14 km/h | 6 |
| lør, okt 10 | ☀️ Klar himmel | 29° / 14° | 1% | 13 km/h | 5 |
| søn, okt 11 | ☀️ Klar himmel | 24° / 9° | 0% | 19 km/h | 5 |
| man, okt 12 | ☀️ Klar himmel | 27° / 8° | 2% | 16 km/h | 5 |
| tir, okt 13 | ☀️ Klar himmel | 28° / 10° | 2% | 11 km/h | 5 |
| ons, okt 14 | ☀️ Klar himmel | 28° / 11° | 1% | 11 km/h | 5 |
| tor, okt 15 | ☀️ Klar himmel | 30° / 12° | 1% | 11 km/h | 5 |
| fre, okt 16 | ☀️ Klar himmel | 32° / 14° | 0% | 9 km/h | 5 |
| lør, okt 17 | ☀️ Klar himmel | 32° / 15° | 3% | 15 km/h | 5 |
| søn, okt 18 | ☀️ Klar himmel | 31° / 14° | 3% | 12 km/h | 5 |
| man, okt 19 | ☁️ Overskyet | 27° / 12° | 3% | 13 km/h | 5 |
| tir, okt 20 | ☀️ Klar himmel | -- / -- | 3% | -- | — |
What this means for Napa
Today is much warmer than average for oktober. The forecast high of 34°C is 8.5°C above the 25°C typical for this month.
Regn is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 11°C.
Se prognosen for Napa efter tidsinterval
Napa weather - more answers
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 16°C (61°F) med klart. Luftfugtighed is 75% and wind is 5 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 3:42 AM.
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.
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| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr Service. |
| Method | Scores, 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 5, 2026 at 3:42 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
