Attraction in San Francisco

Alcatraz Island Počasie Predpoveď

Alcatraz Island weather: 14°C, jasno. Hodinovo forecast, 14-day outlook, UV, air quality and the best time do visit.

🌙 14°C now🕔 6:11 PM local📅 Best: máj, jún, júl, august, september and október

Zhrnutie

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

Momentálne je 14°C (57°F) in Alcatraz Island s jasno. Pocitová teplota je 13°C. Dnes sa teploty pohybujú od 13°C do 26°C. Pravdepodobnosť zrážok je 0%. Sightseeing conditions score 9.3/10 - výborné — vyrazte teraz.

Najlepší čas na návštevu Alcatraz Island is máj, jún, júl, august, september and október. Podnebie je temperate. január, február and december tend do be the least comfortable months. október is the warmest month s average highs near 22°C, while január is the coldest s 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 júlia Pfeiffer Burns State Park.

Jednoducho povedané. Today is slightly warmer than average for október. The forecast high of 26°C is 3.9°C above the 22°C typical for this month. The best window do be outside is roughly 12 PM do 3 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Alcatraz Island today at 9.5/10. 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

⚠️Coastal Flood Advisory · Minor
Coastal Flood Advisory issued september 29 at 2:54PM PDT until október 1 at 5:00PM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA

Počasie v Alcatraz Island práve teraz

🌙
14°C
Jasno · feels like 13°C
Vlhkosť94%
Vietor16 km/h W
Nárazy25 km/h
UV index0 · Nízke
Oblačnosť15%
Tlak1007 hPa
ViditeľnosťGood · 16 km
Kvalita ovzdušia54 · Stredné
Východ slnka7:04 AM
Západ slnka6:53 PM
Mesiac🌖 Waning gibbous · 71%

Open-Meteo Updated 6:11 PM, okt 1 local time.

Nasledujúcich 24 hodín

Teplota, pravdepodobnosť zrážok a vietor po hodinách.

10 PM🌙14°0%16 km/h
11 PM🌙13°0%13 km/h
12 AM🌙13°1%14 km/h
1 AM☁️13°1%13 km/h
2 AM🌥️13°1%10 km/h
3 AM🌥️13°2%7 km/h
4 AM🌥️13°1%7 km/h
5 AM🌥️13°1%9 km/h
6 AM🌥️13°0%10 km/h
7 AM🌥️13°0%10 km/h
8 AM🌥️13°0%8 km/h
9 AM☁️14°0%5 km/h
10 AM🌤️16°0%2 km/h
11 AM🌤️18°0%1 km/h
12 PM☀️20°0%4 km/h
1 PM☀️22°0%11 km/h
2 PM☀️22°1%16 km/h
3 PM☁️19°1%18 km/h
4 PM⛅18°1%20 km/h
5 PM☀️16°1%21 km/h
6 PM🌤️15°1%20 km/h
7 PM☁️14°1%18 km/h
8 PM☁️13°1%17 km/h
9 PM☁️13°1%16 km/h

16-day forecast for Alcatraz Island

Max. / Min.; Zrážky; UV

DeňPodmienkyMax. / Min.ZrážkyVietorUV
st, sep 30🌤️ Prevažne jasno26° / 13°0%25 km/h6
št, okt 1🌥️ Hmla22° / 13°2%21 km/h6
pi, okt 2🌥️ Hmla23° / 12°1%17 km/h5
so, okt 3☀️ Jasná obloha31° / 19°0%10 km/h6
ne, okt 4☁️ Zamračené28° / 20°1%11 km/h5
po, okt 5☀️ Jasná obloha29° / 19°0%11 km/h6
ut, okt 6☀️ Jasná obloha27° / 19°0%12 km/h6
st, okt 7☀️ Jasná obloha29° / 19°1%12 km/h6
št, okt 8☀️ Jasná obloha25° / 17°1%12 km/h6
pi, okt 9☀️ Jasná obloha21° / 15°0%16 km/h6
so, okt 10⛅ Polooblačno21° / 14°1%10 km/h6
ne, okt 11☀️ Jasná obloha23° / 16°0%11 km/h6
po, okt 12☀️ Jasná obloha23° / 16°0%12 km/h5
ut, okt 13☀️ Jasná obloha23° / 15°3%11 km/h5
st, okt 14☀️ Jasná obloha23° / 14°0%10 km/h5
št, okt 15☀️ Jasná obloha25° / 16°3%9 km/h5

Podnebie in Alcatraz Island month by month

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

janfebmaraprmájújúaugsepoktnovdecLine: average high · Bars: rainfall
MesiacAvg highAvg lowDážďfallRating
január15°8°84 mm★★★☆☆
február15°9°141 mm★★★☆☆
marec18°10°76 mm★★★★☆
apríl17°10°52 mm★★★★☆
máj18°11°15 mm★★★★★
jún19°12°0 mm★★★★★
júl19°13°2 mm★★★★★
august20°14°1 mm★★★★★
september21°14°5 mm★★★★★
október22°13°19 mm★★★★★
november17°10°104 mm★★★☆☆
december14°8°148 mm★★★☆☆

Podnebie type: Temperate. Zdroj: Open-Meteo archive (ERA5).

Počasie map for Alcatraz Island

Animated model layers. Pick a layer do load it.

Loading map…

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

Kvalita ovzdušia and pollen in Alcatraz Island

54
Stredné
Unusually sensitive people should limit long outdoor exertion.
PM2.59.1 µg/m³
PM1011.2 µg/m³
Ozone9 µg/m³
NO₂22 µg/m³
UV index0 · Nízke
Airborne hazeJasno air

Kvalita ovzdušia: Open-Meteo (CAMS). US AQI scale.

ne, twilight and moon

Východ slnka7:04 AM
Západ slnka6:53 PM
Deňlight11h 49m
Solar noon12:58 PM
Golden hour (am)7:04 AM - 8:04 AM
Golden hour (pm)5:53 PM - 6:53 PM
Blue hour (am)6:34 AM - 7:04 AM
Blue hour (pm)6:53 PM - 7:23 PM
Mesiac phase🌖 Waning gibbous · 71%
Mesiacrise10:05 PM
Mesiacset1:05 PM

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

Najlepší čas na návštevu Alcatraz Island

Go in máj, jún, júl, august, september and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: január, február and december - expect the least comfortable mix of heat, cold or rain.

január★★★☆☆
február★★★☆☆
marec★★★★☆
apríl★★★★☆
máj★★★★★
jún★★★★★
júl★★★★★
august★★★★★
september★★★★★
október★★★★★
november★★★☆☆
december★★★☆☆

Explore Alcatraz Island

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 Alcatraz Island?

Alcatraz Island is a tourist attraction in San Francisco. Its coordinates are 37.8267, -122.423. It lies in Severná Amerika.

What is the weather like in Alcatraz Island práve teraz?

It is currently 14°C (57°F) s jasno. Vlhkosť is 94% and wind is 16 km/h.

When is the best time do visit Alcatraz Island?

máj, jún, júl, august, september and október offer the most comfortable conditions in Alcatraz Island, which has a temperate climate. január, február and december 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 6:11 PM.

What is the nearest airport do Alcatraz Island?

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

What are the top things do do in Alcatraz Island?

Popular options include Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, júlia 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.
Predpoveď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzdušia and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Podnebie averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Počasie 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 október 1, 2026 at 6:11 PM 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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