San Francisco 天气 预报
San Francisco weather: 15°C, 阴天. 逐小时 forecast, 14-day outlook, UV, air quality and the best time至visit.
摘要
San Francisco is a city in California. San Francisco is known for Golden Gate Bridge and cable cars. 人口约为810.000.
目前气温为15°C (59°F) in San Francisco，天气为阴天. 体感温度为15°C. 今天气温在14°C至21°C. 降水概率为0%. Sightseeing conditions score 7.2/10 - 良好.
最佳旅游时间是San Francisco is 五月, 六月, 七月, 八月, 九月 and 十月. 气候为Mediterranean. 一月, 二月 and 十二月 tend至be the least comfortable months. 十月 is the warmest month，天气为average highs near 22°C, while 一月 is the coldest，天气为lows near 8°C.
The closest major airport is San Francisco International Airport (SFO), about 17 km away. Nearby highlights include Alcatraz Island, Golden Gate Bridge, Point Lobos State Natural Reserve and Pinnacles National Park.
简单来说。 Today is about average for 八月. The forecast high of 21°C is in line，天气为the 21°C typical for this month. The best window至be outside is roughly 1 PM至4 PM, when temperature, rain chance and wind line up best. running is the strongest bet in San Francisco today at 9.7/10. 能见度 is down至0,2 km - use low beams and leave extra following distance.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
天气：San Francisco现在
Open-Meteo Updated 4:36 AM, 八月 25 local time.
查看 San Francisco 的分时预报
接下来 24 小时
逐小时温度、降水概率和风力
16-day forecast for San Francisco
最高 / 最低; 降水; UV
| 日期 | 天气状况 | 最高 / 最低 | 降水 | 风 | UV |
|---|---|---|---|---|---|
| 周二, 八月 25 | 🌥️ 雾 | 21° / 14° | 0% | 25 km/h | 7 |
| 周三, 八月 26 | ☁️ 阴天 | 26° / 13° | 1% | 27 km/h | 8 |
| 周四, 八月 27 | ☁️ 阴天 | 22° / 16° | 1% | 15 km/h | 7 |
| 周五, 八月 28 | ☁️ 阴天 | 21° / 15° | 5% | 19 km/h | 7 |
| 周六, 八月 29 | ☁️ 阴天 | 19° / 15° | 0% | 24 km/h | 7 |
| 周日, 八月 30 | ☁️ 阴天 | 18° / 15° | 0% | 28 km/h | 7 |
| 周一, 八月 31 | ☁️ 阴天 | 19° / 15° | 2% | 28 km/h | 7 |
| 周二, 九月 1 | 🌤️ 大部晴朗 | 20° / 14° | 1% | 22 km/h | 7 |
| 周三, 九月 2 | ☁️ 阴天 | 20° / 15° | 3% | 19 km/h | 7 |
| 周四, 九月 3 | ☁️ 阴天 | 20° / 14° | 2% | 17 km/h | 7 |
| 周五, 九月 4 | ⛅ 局部多云 | 23° / 14° | 2% | 13 km/h | 7 |
| 周六, 九月 5 | ⛅ 局部多云 | 22° / 14° | 3% | 17 km/h | 7 |
| 周日, 九月 6 | 🌤️ 大部晴朗 | 23° / 15° | 3% | 17 km/h | 7 |
| 周一, 九月 7 | ☁️ 阴天 | 23° / 16° | 0% | 18 km/h | 7 |
| 周二, 九月 8 | ☀️ 晴朗 | 25° / 17° | 0% | 16 km/h | 7 |
| 周三, 九月 9 | ☀️ 晴朗 | -- / -- | 0% | -- | — |
气候 in San Francisco month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | 15° | 8° | 84 mm | ★★★☆☆ |
| 二月 | 15° | 9° | 141 mm | ★★★☆☆ |
| 三月 | 18° | 10° | 76 mm | ★★★★☆ |
| 四月 | 17° | 10° | 52 mm | ★★★★☆ |
| 五月 | 19° | 11° | 15 mm | ★★★★★ |
| 六月 | 19° | 12° | 0 mm | ★★★★★ |
| 七月 | 19° | 13° | 2 mm | ★★★★★ |
| 八月 | 21° | 14° | 1 mm | ★★★★★ |
| 九月 | 21° | 14° | 4 mm | ★★★★★ |
| 十月 | 22° | 13° | 19 mm | ★★★★★ |
| 十一月 | 17° | 10° | 104 mm | ★★★☆☆ |
| 十二月 | 14° | 9° | 148 mm | ★★★☆☆ |
气候 type: Mediterranean. 来源： Open-Meteo archive (ERA5).
天气 map for San Francisco
Animated model layers. Pick a layer至load it.
Animated layers by 风y. For pin-level detail and nearby places, see the interactive map below.
空气质量 and pollen in San Francisco
空气质量: Open-Meteo (CAMS). US AQI scale.
周日, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
最佳旅游时间 San Francisco
Go in 五月, 六月, 七月, 八月, 九月 and 十月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 一月, 二月 and 十二月 - expect the least comfortable mix of heat, cold or rain.
天气 by attraction in San Francisco
2 attractions mapped in this atlas
天气 by airport in San Francisco
1 airports mapped in this atlas
天气 by district in San Francisco
2 districts and neighborhoods mapped in this atlas
天气 by zip / postal code in San Francisco
2 zip and postal codes mapped in this atlas
天气 by area code in San Francisco
1 area codes mapped in this atlas
Explore San Francisco
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?
San Francisco is a city in California. Its coordinates are 37.7749, -122.4194. It lies in 北美洲.
What is the weather like in San Francisco现在?
It is currently 15°C (59°F)，天气为阴天. 湿度 is 95% and wind is 9 km/h.
When is the best time至visit San Francisco?
五月, 六月, 七月, 八月, 九月 and 十月 offer the most comfortable conditions in San Francisco, 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 in?
San Francisco observes America/Los_Angeles (UTC-07:00). The local time is 4:36 AM.
How many people live in San Francisco?
San Francisco has a population of approximately 810.000.
What is the nearest airport至San Francisco?
The closest airports are San Francisco International Airport (SFO), 17 km away.
What are the top things至do in San Francisco?
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.
What places are in San Francisco?
San Francisco covers 8 places in this atlas, including Alcatraz Island, Golden Gate Bridge, San Francisco International Airport, Fisherman's Wharf, Mission District and ZIP Code 94102.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| 预报 and observations | Open-Meteo (ECMWF and national models). |
| 空气质量 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 气候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天气 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 八月 25, 2026 at 4:36 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
