County in California

San Diego County 天气 预报

San Diego County weather: 21°C, 阴天. 逐小时 forecast, 14-day outlook, UV, air quality and the best time至visit.

☁️ 21°C now🕔 4:31 PM local📅 Best: 四月, 五月, 六月, 七月, 八月, 九月 and 十月👥 3.3 million

Live radar and satellite over San Diego County

Open the layers control on the map至switch rain radar and cloud imagery on. Both load only when you ask for them.

Radar frames: 雨Viewer (global composite, ~10 minute refresh). 周六ellite: NASA GIBS MODIS true colour, previous day. Coverage and refresh vary by region.

天气:San Diego County现在

☁️
21°C
阴天 · feels like 23°C
湿度75%
5 km/h W
阵风5 km/h
UV指数0 · 低
云量100%
气压1014 hPa
能见度Good · 18 km
空气质量55 · 中等
日出6:33 AM
日落6:51 PM
月亮🌓 First quarter · 32%

Open-Meteo Updated 4:31 PM, 九月 17 local time.

接下来 24 小时

逐小时温度、降水概率和风力

1 AM☁️21°1%5 km/h
2 AM☁️21°1%5 km/h
3 AM☁️21°1%4 km/h
4 AM☁️21°1%5 km/h
5 AM☁️21°0%4 km/h
6 AM☁️20°1%4 km/h
7 AM☁️21°1%1 km/h
8 AM☁️21°1%2 km/h
9 AM☁️22°1%4 km/h
10 AM☁️22°0%6 km/h
11 AM23°0%9 km/h
12 PM🌤️24°0%12 km/h
1 PM🌤️25°0%13 km/h
2 PM🌤️25°0%15 km/h
3 PM🌤️25°0%15 km/h
4 PM🌤️24°0%14 km/h
5 PM23°0%13 km/h
6 PM🌤️22°0%11 km/h
7 PM🌙21°0%9 km/h
8 PM🌙20°0%7 km/h
9 PM🌙20°0%6 km/h
10 PM☁️20°0%6 km/h
11 PM☁️20°0%7 km/h
12 AM☁️20°0%6 km/h

查看 San Diego County 的分时预报

San Diego County weather - more answers

Explore San Diego County

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

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Frequently asked questions

Where is San Diego County?

San Diego County is a county in California. Its coordinates are 32.7157, -117.1611. It lies in 北美洲.

What is the weather like in San Diego County现在?

It is currently 21°C (70°F),天气为阴天. 湿度 is 75% and wind is 5 km/h.

When is the best time至visit San Diego County?

四月, 五月, 六月, 七月, 八月, 九月 and 十月 offer the most comfortable conditions in San Diego County, which has a Mediterranean climate. 一月, 二月 and 三月 are usually the hardest months for outdoor plans.

What time zone is San Diego County in?

San Diego County observes America/Los_Angeles (UTC-07:00). The local time is 4:31 PM.

How many people live in San Diego County?

San Diego County has a population of approximately 3.3 million.

What is the nearest airport至San Diego County?

The closest airports are San Diego International Airport (SAN), 4 km away, Los Angeles International Airport (LAX), 179 km away and Harry Reid International Airport (LAS), 417 km away.

What are the top things至do in San Diego County?

Popular options include Coronado Beach, Anza-Borrego Desert State Park, Disneyland Resort, Joshua Tree National Park, Santa 周一ica State Beach and Hollywood Sign.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
预报 and observationsOpen-Meteo (ECMWF and national models).
空气质量 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
气候 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 天气 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 九月 17, 2026 at 4:31 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.

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