County in California

San Francisco County 天气 预报

San Francisco County weather: 15°C, 小雨. 逐小时 forecast, 14-day outlook, UV, air quality and the best time至visit.

🌦️ 15°C now🕔 11:21 AM local📅 Best: 五月, 六月, 七月, 八月, 九月 and 十月👥 810.000

空气质量 and pollen in San Francisco County

58
中等
Unusually sensitive people should limit long outdoor exertion.
PM2.515.9 µg/m³
PM1018.5 µg/m³
Ozone25 µg/m³
NO₂35.5 µg/m³
UV指数0 · 低
Airborne haze晴 air

空气质量: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
General天气状况 are comfortable for most people, including children and older adults,,天气为normal clothing.

天气:San Francisco County现在

🌦️
15°C
小雨 · feels like 15°C
湿度95%
风7 km/h SE
阵风11 km/h
UV指数0 · 低
云量100%
气压1008 hPa
能见度Good · 16 km
空气质量58 · 中等
日出7:25 AM
日落6:22 PM
月亮🌔 Waxing gibbous · 85%

Open-Meteo Updated 11:21 AM, 十月 22 local time.

查看 San Francisco County 的分时预报

San Francisco County weather - more answers

Explore San Francisco 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 Francisco County?

San Francisco County is a county in California. Its coordinates are 37.7749, -122.4194. It lies in 北美洲.

What is the weather like in San Francisco County现在?

It is currently 15°C (58°F),天气为小雨. 湿度 is 95% and wind is 7 km/h.

When is the best time至visit San Francisco County?

五月, 六月, 七月, 八月, 九月 and 十月 offer the most comfortable conditions in San Francisco County, which has a Mediterranean climate. 一月, 二月 and 十二月 are usually the hardest months for outdoor plans.

What time zone is San Francisco County in?

San Francisco County observes America/Los_Angeles (UTC-07:00). The local time is 11:21 AM.

How many people live in San Francisco County?

San Francisco County has a population of approximately 810.000.

What is the nearest airport至San Francisco County?

The closest airports are San Francisco International Airport (SFO), 17 km away.

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

Popular options include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, 七月ia Pfeiffer Burns State Park and Emerald Bay State Park.

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 十月 22, 2026 at 11:21 AM 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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