County in California

San Francisco County 天气 预报

San Francisco County weather: 16°C, 晴. 逐小时 forecast, 14-day outlook, UV, air quality and the best time至visit.

🌙 16°C now🕔 11:09 AM local📅 Best: 五月, 六月, 七月, 八月, 九月 and 十月👥 810.000

Risk assessment for San Francisco County

Derived from the current forecast window - not an official warning.

Storm and wind2.9

Peak gusts of 35 km/h and 0 thunderstorm days in the next 16 days.

Heavy rain and flooding0

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 San Francisco County

⚠️Coastal Flood Advisory · Minor
Coastal Flood Advisory issued 十月 25 at 9:06AM PDT until 十月 29 at 3:00PM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA

16-day forecast for San Francisco County

最高 / 最低; 降水; UV

日期天气状况最高 / 最低降水风UV
周六, 十月 24🌤️ 大部晴朗23° / 9°0%17 km/h5
周日, 十月 25☁️ 阴天21° / 10°2%19 km/h4
周一, 十月 26☀️ 晴朗19° / 11°2%25 km/h5
周二, 十月 27☁️ 阴天18° / 12°0%24 km/h5
周三, 十月 28☁️ 阴天19° / 13°0%13 km/h5
周四, 十月 29☁️ 阴天18° / 14°3%10 km/h3
周五, 十月 30☁️ 阴天15° / 12°17%32 km/h4
周六, 十月 31☁️ 阴天15° / 11°20%20 km/h3
周日, 十一月 1☀️ 晴朗17° / 11°17%14 km/h4
周一, 十一月 2☀️ 晴朗17° / 12°20%17 km/h4
周二, 十一月 3☁️ 阴天17° / 13°29%16 km/h3
周三, 十一月 4☁️ 阴天16° / 12°28%19 km/h4
周四, 十一月 5☁️ 阴天19° / 13°48%11 km/h4
周五, 十一月 6☁️ 阴天21° / 15°45%18 km/h4
周六, 十一月 7🌤️ 大部晴朗21° / 15°26%11 km/h4
周日, 十一月 8☁️ 阴天22° / 16°23%14 km/h4

What this means for San Francisco County

Compared,天气为normal

Today is about average for 十月. The forecast high of 23°C is in line,天气为the 22°C typical for this month.

雨 chance explained

雨 is very unlikely today - plans do not need a backup.

旅行 and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in 六月至八月.

Worth knowing

The gap between the warmest and coldest month averages 6°C - an unusually even climate through the year.

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.

天气 for related places

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 16°C (60°F),天气为晴. 湿度 is 60% and wind is 18 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 11:09 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 25, 2026 at 11:09 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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