Attraction in San Francisco

Alcatraz Island 天気 予報

Alcatraz Island weather: 14°C, 雨. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.

🌧️ 14°C now🕔 8:31 AM local📅 Best: 5月, 6月, 7月, 8月, 9月 and 10月

概要

Alcatraz Island is a tourist attraction in San Francisco. Alcatraz Island is a landmark known for the former federal prison in the bay.

現在の気温は14°C (58°F) in Alcatraz Island、雨. 体感温度は14°C. 今日の気温は12°Cから16°C. 降水確率は27%. Sightseeing conditions score 8.9/10 - 絶好 — 今すぐ出かけられます.

訪問に最適な時期はAlcatraz Island is 5月, 6月, 7月, 8月, 9月 and 10月. 気候はtemperate. 1月, 2月 and 12月 tendからbe the least comfortable months. 10月 is the warmest month、average highs near 22°C, while 1月 is the coldest、lows near 8°C.

The closest major airport is San Francisco International Airport (SFO), about 23 km away. Nearby highlights include Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park and 7月ia Pfeiffer Burns State Park.

簡単に言うと。 Today is cooler than average for 10月. The forecast high of 16°C is 5.9°C below the 22°C typical for this month. The best windowからbe outside is roughly 2 PMから5 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Alcatraz Island today at 9.4/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

の天気Alcatraz Island現在

🌧️
14°C
雨 · feels like 14°C
湿度96%
風10 km/h ESE
突風13 km/h
UV指数0 · 低い
雲量100%
気圧1008 hPa
視程Good · 16 km
大気質67 · 中程度
日の出7:25 AM
日の入り6:22 PM
月🌔 Waxing gibbous · 85%

Open-Meteo Updated 8:31 AM, 10月 22 local time.

今後 24 時間

1時間ごとの気温・降水確率・風

7 AM🌧️14°24%10 km/h
8 AM🌧️14°20%10 km/h
9 AM🌦️15°22%10 km/h
10 AM☁️15°23%7 km/h
11 AM🌦️15°27%6 km/h
12 PM🌦️16°20%8 km/h
1 PM🌦️15°20%8 km/h
2 PM🌦️16°19%5 km/h
3 PM☁️16°13%6 km/h
4 PM☁️15°10%15 km/h
5 PM🌤️15°9%19 km/h
6 PM☁️14°8%19 km/h
7 PM🌙14°12%17 km/h
8 PM☁️13°9%18 km/h
9 PM☁️13°7%17 km/h
10 PM☁️13°4%7 km/h
11 PM☁️13°3%13 km/h
12 AM☁️12°2%16 km/h
1 AM☁️12°2%18 km/h
2 AM☁️12°1%13 km/h
3 AM🌙12°1%9 km/h
4 AM🌙12°0%6 km/h
5 AM🌙11°0%5 km/h
6 AM🌙11°0%3 km/h

16-day forecast for Alcatraz Island

最高 / 最低; 降水; UV

日状況最高 / 最低降水風UV
木, 10月 22🌧️ 雨16° / 12°27% · 8 mm19 km/h2
金, 10月 23☁️ 曇り19° / 11°2%18 km/h5
土, 10月 24☀️ 快晴22° / 14°0%11 km/h5
日, 10月 25☁️ 曇り23° / 15°0%9 km/h5
月, 10月 26☁️ 曇り21° / 15°1%13 km/h5
火, 10月 27☁️ 曇り19° / 13°1%12 km/h4
水, 10月 28☁️ 曇り20° / 13°2%9 km/h4
木, 10月 29☁️ 曇り17° / 13°12%18 km/h4
金, 10月 30☁️ 曇り16° / 13°19%20 km/h4
土, 10月 31☁️ 曇り18° / 12°29%15 km/h4
日, 11月 1☀️ 快晴21° / 12°28%11 km/h4
月, 11月 2☁️ 曇り24° / 14°19%8 km/h4
火, 11月 3☁️ 曇り25° / 17°19%19 km/h4
水, 11月 4☁️ 曇り21° / 15°26%9 km/h3
木, 11月 5☁️ 曇り19° / 14°23%15 km/h4
金, 11月 6☁️ 曇り-- / --27%34 km/h3

気候 in Alcatraz Island month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

Line: average high · Bars: rainfall
月Avg highAvg low雨fallRating
1月15°8°84 mm★★★☆☆
2月15°9°141 mm★★★☆☆
3月18°10°76 mm★★★★☆
4月17°10°52 mm★★★★☆
5月18°11°15 mm★★★★★
6月19°12°0 mm★★★★★
7月19°13°2 mm★★★★★
8月20°14°1 mm★★★★★
9月21°14°5 mm★★★★★
10月22°13°19 mm★★★★★
11月17°10°104 mm★★★☆☆
12月14°8°148 mm★★★☆☆

気候 type: Temperate. 出典: Open-Meteo archive (ERA5).

天気 map for Alcatraz Island

Animated model layers. Pick a layerからload it.

Loading map…

Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.

大気質 and pollen in Alcatraz Island

67
中程度
Unusually sensitive people should limit long outdoor exertion.
PM2.520.3 µg/m³
PM1022.9 µg/m³
Ozone17 µg/m³
NO₂29.5 µg/m³
UV指数0 · 低い
Airborne haze晴れ air

大気質: Open-Meteo (CAMS). US AQI scale.

日, twilight and moon

日の出7:25 AM
日の入り6:22 PM
日light10h 57m
Solar noon12:53 PM
Golden hour (am)7:25 AM - 8:25 AM
Golden hour (pm)5:22 PM - 6:22 PM
Blue hour (am)6:55 AM - 7:25 AM
Blue hour (pm)6:22 PM - 6:52 PM
月 phase🌔 Waxing gibbous · 85%
月rise4:25 PM
月set3:45 AM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

訪問に最適な時期 Alcatraz Island

Go in 5月, 6月, 7月, 8月, 9月 and 10月. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: 1月, 2月 and 12月 - expect the least comfortable mix of heat, cold or rain.

1月★★★☆☆
2月★★★☆☆
3月★★★★☆
4月★★★★☆
5月★★★★★
6月★★★★★
7月★★★★★
8月★★★★★
9月★★★★★
10月★★★★★
11月★★★☆☆
12月★★★☆☆

Explore Alcatraz Island

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 Alcatraz Island?

Alcatraz Island is a tourist attraction in San Francisco. Its coordinates are 37.8267, -122.423. It lies in 北アメリカ.

What is the weather like in Alcatraz Island現在?

It is currently 14°C (58°F)、雨. 湿度 is 96% and wind is 10 km/h.

When is the best timeからvisit Alcatraz Island?

5月, 6月, 7月, 8月, 9月 and 10月 offer the most comfortable conditions in Alcatraz Island, which has a temperate climate. 1月, 2月 and 12月 are usually the hardest months for outdoor plans.

What time zone is Alcatraz Island in?

Alcatraz Island observes America/Los_Angeles (UTC-07:00). The local time is 8:31 AM.

What is the nearest airportからAlcatraz Island?

The closest airports are San Francisco International Airport (SFO), 23 km away.

What are the top thingsからdo in Alcatraz Island?

Popular options include Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, 7月ia Pfeiffer Burns State Park, Emerald Bay State Park and Yosemite National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (attractions) - coordinates, hierarchy and facts.
予報 and observationsOpen-Meteo (ECMWF and national models).
大気質 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
気候 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 天気 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 10月 22, 2026 at 8:31 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.

More from Davil Hofile