Attraction in San Francisco

Alcatraz Island Vreme Prognoză

Alcatraz Island weather: 20°C, cer senin. Din oră în oră forecast, 14-day outlook, UV, air quality and the best time și visit.

☀️ 20°C now🕔 3:28 AM local📅 Best: mai, iunie, iulie, august, septembrie and octombrie

Rezumat

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

Acum sunt 20°C (68°F) in Alcatraz Island cu cer senin. Temperatura resimțită este 18°C. Astăzi temperaturile variază între 15°C și 25°C. Probabilitatea de precipitații este de 1%. Sightseeing conditions score 9.1/10 - excelent — pleacă acum.

Cea mai bună perioadă pentru a vizita Alcatraz Island is mai, iunie, iulie, august, septembrie and octombrie. Clima este temperate. ianuarie, februarie and decembrie tend și be the least comfortable months. octombrie is the warmest month cu average highs near 22°C, while ianuarie is the coldest cu 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 iulia Pfeiffer Burns State Park.

Pe scurt. Today is slightly warmer than average for octombrie. The forecast high of 25°C is 3.4°C above the 22°C typical for this month. The best window și be outside is roughly 10 AM și 1 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Alcatraz Island today at 9.9/10. 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.

Active alerts for Alcatraz Island

⚠️Dense Ceață Advisory · Moderat
Dense Ceață Advisory issued octombrie 6 at 2:26AM PDT until octombrie 6 at 9:00AM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA

Vremea în Alcatraz Island acum

☀️
20°C
Cer senin · feels like 18°C
Umiditate65%
Vânt25 km/h WSW
Rafale31 km/h
Indice UV0.4 · Scăzut
Nebulozitate1%
Presiune1010 hPa
VizibilitateExcellent · 28 km
Calitatea aerului64 · Moderat
Răsărit7:09 AM
Apus6:46 PM
Lună🌘 Waning crescent · 25%

Open-Meteo Updated 3:28 AM, oct 6 local time.

Următoarele 24 ore

Temperatură, probabilitatea precipitațiilor și vântul din oră în oră.

7 PM🌙19°0%18 km/h
8 PM🌙18°0%10 km/h
9 PM🌙17°0%5 km/h
10 PM🌙16°0%5 km/h
11 PM🌙16°0%5 km/h
12 AM🌙15°0%5 km/h
1 AM🌙15°0%7 km/h
2 AM🌙14°0%9 km/h
3 AM🌙14°0%10 km/h
4 AM🌙14°0%10 km/h
5 AM🌙14°0%10 km/h
6 AM🌙14°0%8 km/h
7 AM☀️14°0%9 km/h
8 AM🌤️15°0%9 km/h
9 AM☀️17°0%8 km/h
10 AM☀️19°0%5 km/h
11 AM☀️21°0%7 km/h
12 PM☀️23°0%10 km/h
1 PM☀️25°0%13 km/h
2 PM☀️25°0%18 km/h
3 PM☀️23°0%21 km/h
4 PM☀️23°0%24 km/h
5 PM☀️22°0%26 km/h
6 PM☀️21°0%22 km/h

16-day forecast for Alcatraz Island

Max. / Min.; Precipitații; UV

ZiCondițiiMax. / Min.PrecipitațiiVântUV
lun, oct 5☀️ Cer senin25° / 15°1%25 km/h6
mar, oct 6🌤️ Mai mult senin25° / 14°1%26 km/h6
mie, oct 7☀️ Cer senin25° / 13°2%13 km/h6
joi, oct 8☀️ Cer senin25° / 18°1%11 km/h6
vin, oct 9☀️ Cer senin25° / 17°0%12 km/h6
sâm, oct 10☁️ Acoperit20° / 15°3%21 km/h6
dum, oct 11☀️ Cer senin18° / 13°2%24 km/h5
lun, oct 12☀️ Cer senin20° / 15°2%24 km/h5
mar, oct 13☀️ Cer senin21° / 14°2%14 km/h5
mie, oct 14☀️ Cer senin24° / 14°1%11 km/h5
joi, oct 15☀️ Cer senin24° / 15°2%11 km/h5
vin, oct 16☀️ Cer senin24° / 15°2%13 km/h5
sâm, oct 17☁️ Acoperit25° / 15°0%13 km/h5
dum, oct 18☁️ Acoperit30° / 19°3%11 km/h5
lun, oct 19☀️ Cer senin31° / 20°3%10 km/h5
mar, oct 20☁️ Acoperit27° / 20°3%8 km/h4

Climă in Alcatraz Island month by month

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

ianfebmaraprmaiiuniulaugsepoctnoidecLine: average high · Bars: rainfall
LunăAvg highAvg lowPloaiefallRating
ianuarie15°8°84 mm★★★☆☆
februarie15°9°141 mm★★★☆☆
martie18°10°76 mm★★★★☆
aprilie17°10°52 mm★★★★☆
mai18°11°15 mm★★★★★
iunie19°12°0 mm★★★★★
iulie19°13°2 mm★★★★★
august20°14°1 mm★★★★★
septembrie21°14°5 mm★★★★★
octombrie22°13°19 mm★★★★★
noiembrie17°10°104 mm★★★☆☆
decembrie14°8°148 mm★★★☆☆

Climă type: Temperate. Sursă: Open-Meteo archive (ERA5).

Vreme map for Alcatraz Island

Animated model layers. Pick a layer și load it.

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

Calitatea aerului and pollen in Alcatraz Island

64
Moderat
Unusually sensitive people should limit long outdoor exertion.
PM2.515.5 µg/m³
PM1019.4 µg/m³
Ozone33 µg/m³
NO₂24.3 µg/m³
Indice UV0.4 · Scăzut
Airborne hazeSenin air

Calitatea aerului: Open-Meteo (CAMS). US AQI scale.

dum, twilight and moon

Răsărit7:09 AM
Apus6:46 PM
Zilight11h 37m
Solar noon12:57 PM
Golden hour (am)7:09 AM - 8:09 AM
Golden hour (pm)5:46 PM - 6:46 PM
Blue hour (am)6:39 AM - 7:09 AM
Blue hour (pm)6:46 PM - 7:16 PM
Lună phase🌘 Waning crescent · 25%
Lunărise2:45 AM
Lunăset4:55 PM

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

Cea mai bună perioadă Alcatraz Island

Go in mai, iunie, iulie, august, septembrie and octombrie. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: ianuarie, februarie and decembrie - expect the least comfortable mix of heat, cold or rain.

ianuarie★★★☆☆
februarie★★★☆☆
martie★★★★☆
aprilie★★★★☆
mai★★★★★
iunie★★★★★
iulie★★★★★
august★★★★★
septembrie★★★★★
octombrie★★★★★
noiembrie★★★☆☆
decembrie★★★☆☆

Explore Alcatraz Island

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

Vreme 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 America de Nord.

What is the weather like in Alcatraz Island acum?

It is currently 20°C (68°F) cu cer senin. Umiditate is 65% and wind is 25 km/h.

When is the best time și visit Alcatraz Island?

mai, iunie, iulie, august, septembrie and octombrie offer the most comfortable conditions in Alcatraz Island, which has a temperate climate. ianuarie, februarie and decembrie 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 3:28 AM.

What is the nearest airport și Alcatraz Island?

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

What are the top things și do in Alcatraz Island?

Popular options include Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, iulia 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.
Prognoză and observationsOpen-Meteo (ECMWF and national models).
Calitatea aerului and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climă averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Vreme 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 octombrie 6, 2026 at 3:28 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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