Napa 天気 予報
Napa weather: 17°C, 晴れ. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.
Risk assessment for Napa
Derived from the current forecast window - not an official warning.
Peak gusts of 28 km/h and 0 thunderstorm days in the next 16 days.
Wettest single day forecast at 1 mm, 1 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for Napa
Coastal Flood Advisory issued 10月 24 at 5:46AM PDT until 10月 29 at 3:00PM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA
16-day forecast for Napa
最高 / 最低; 降水; UV
| 日 | 状況 | 最高 / 最低 | 降水 | 風 | UV |
|---|---|---|---|---|---|
| 金, 10月 23 | 🌥️ 霧 | 23° / 12° | 2% | 17 km/h | 5 |
| 土, 10月 24 | ⛅ 晴れ時々曇り | 21° / 10° | 0% | 12 km/h | 5 |
| 日, 10月 25 | ☁️ 曇り | 23° / 7° | 0% | 9 km/h | 4 |
| 月, 10月 26 | 🌦️ Light drizzle | 19° / 10° | 1% · 0 mm | 18 km/h | 4 |
| 火, 10月 27 | ☀️ 快晴 | 20° / 9° | 0% | 18 km/h | 5 |
| 水, 10月 28 | ☁️ 曇り | 21° / 8° | 0% | 15 km/h | 4 |
| 木, 10月 29 | ☁️ 曇り | 20° / 9° | 6% | 11 km/h | 4 |
| 金, 10月 30 | 🌤️ ほぼ晴れ | 20° / 8° | 12% | 12 km/h | 4 |
| 土, 10月 31 | ☁️ 曇り | 22° / 8° | 25% | 7 km/h | 4 |
| 日, 11月 1 | ☁️ 曇り | 25° / 10° | 29% | 8 km/h | 3 |
| 月, 11月 2 | 🌦️ Light drizzle | 21° / 14° | 21% · 1 mm | 8 km/h | 2 |
| 火, 11月 3 | ☁️ 曇り | 25° / 13° | 20% | 9 km/h | 4 |
| 水, 11月 4 | ☁️ 曇り | 23° / 13° | 19% | 17 km/h | 4 |
| 木, 11月 5 | ☁️ 曇り | 23° / 15° | 26% | 5 km/h | 3 |
| 金, 11月 6 | ⛅ 晴れ時々曇り | 26° / 14° | 37% | 13 km/h | 4 |
| 土, 11月 7 | ☀️ 快晴 | 29° / 14° | 29% | 8 km/h | 4 |
What this means for Napa
Today is slightly cooler than average for 10月. The forecast high of 23°C is 2.5°C below the 25°C typical for this month.
雨 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 6月から8月.
The gap between the warmest and coldest month averages 11°C.
時間帯別のNapa 予報を見る
Napa weather - more answers
Explore Napa
Every topic we hold for this place, and the same topic for the places around it.
天気 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 北アメリカ.
What is the weather like in Napa現在?
It is currently 17°C (63°F)、晴れ. 湿度 is 28% and wind is 8 km/h.
When is the best timeからvisit Napa?
5月, 6月, 7月, 8月 and 9月 offer the most comfortable conditions in Napa, which has a Mediterranean climate. 1月, 2月 and 12月 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 1:26 PM.
How many people live in Napa?
Napa has a population of approximately 80.000.
What is the nearest airportからNapa?
The closest airports are San Francisco International Airport (SFO), 76 km away.
What are the top thingsからdo in Napa?
Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Emerald Bay State Park, Pinnacles National Park and 7月ia Pfeiffer Burns State Park.
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| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| 予報 and observations | Open-Meteo (ECMWF and national models). |
| 大気質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 気候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天気 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 10月 24, 2026 at 1:26 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
