Alcatraz Island Sää Ennuste
Alcatraz Island weather: 13°C, puolipilvistä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.
Yhteenveto
Alcatraz Island is a tourist attraction in San Francisco. Alcatraz Island is a landmark known for the former federal prison in the bay.
Tällä hetkellä lämpötila on 13°C (56°F) in Alcatraz Island ja puolipilvistä. Tuntuu kuin 11°C. Tänään lämpötila vaihtelee 9°C ja 19°C. laeen todennäköisyys on 0%. Sightseeing conditions score 9.3/10 - erinomainen — lähde nyt.
Paras aika matkustaa kohteeseen Alcatraz Island is tou, kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu. Ilmasto on temperate. tammikuu, helmikuu and joulukuu tend ja be the least comfortable months. lokakuu is the warmest month ja average highs near 22°C, while tammikuu is the coldest ja 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 heiia Pfeiffer Burns State Park.
Yksinkertaisesti sanottuna. Today is slightly cooler than average for lokakuu. The forecast high of 19°C is 2.1°C below the 22°C typical for this month. The best window ja be outside is roughly 12 PM ja 3 PM, when temperature, rain chance and wind line up best. hiking is the strongest bet in Alcatraz Island today at 9.6/10. 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 issued lokakuu 28 at 1:46PM PDT until lokakuu 31 at 6:00PM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA
Sää kohteessa Alcatraz Island nyt
Open-Meteo Updated 1:34 PM, lok 29 local time.
Seuraavat 24 tuntia
Lämpötila, sateen todennäköisyys ja tuuli tunneittain.
16-day forecast for Alcatraz Island
Maks. / Min.; Sade; UV
| Päivä | Olosuhteet | Maks. / Min. | Sade | Tuuli | UV |
|---|---|---|---|---|---|
| ke, lok 28 | ☁️ Pilvistä | 19° / 9° | 0% | 18 km/h | 5 |
| to, lok 29 | ☁️ Pilvistä | 19° / 11° | 2% | 14 km/h | 4 |
| pe, lok 30 | ☁️ Pilvistä | 19° / 10° | 2% | 21 km/h | 4 |
| la, lok 31 | ☁️ Pilvistä | 17° / 13° | 10% | 14 km/h | 3 |
| su, mar 1 | ☀️ Selkeää | 19° / 12° | 11% | 17 km/h | 4 |
| ma, mar 2 | ☁️ Pilvistä | 20° / 13° | 0% | 7 km/h | 4 |
| ti, mar 3 | ☁️ Pilvistä | 22° / 14° | 18% | 10 km/h | 4 |
| ke, mar 4 | 🌦️ Kevyt sade | 19° / 14° | 18% · 7 mm | 24 km/h | 4 |
| to, mar 5 | ☁️ Pilvistä | 18° / 14° | 12% | 17 km/h | 3 |
| pe, mar 6 | ☁️ Pilvistä | 19° / 13° | 11% | 18 km/h | 4 |
| la, mar 7 | ☁️ Pilvistä | 18° / 14° | 10% | 13 km/h | 3 |
| su, mar 8 | ☁️ Pilvistä | 20° / 14° | 9% | 13 km/h | 4 |
| ma, mar 9 | ☁️ Pilvistä | 22° / 16° | 16% | 8 km/h | 3 |
| ti, mar 10 | ☁️ Pilvistä | 24° / 16° | 23% | 7 km/h | 4 |
| ke, mar 11 | 🌦️ Light drizzle | 20° / 15° | 32% · 0 mm | 30 km/h | 3 |
| to, mar 12 | 🌦️ Light showers | 17° / 13° | 23% · 17 mm | 39 km/h | 1 |
Ilmasto in Alcatraz Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Kuukausi | Avg high | Avg low | Sadefall | Rating |
|---|---|---|---|---|
| tammikuu | 15° | 8° | 84 mm | ★★★☆☆ |
| helmikuu | 15° | 8° | 141 mm | ★★★☆☆ |
| maaliskuu | 18° | 10° | 76 mm | ★★★★☆ |
| huhtikuu | 17° | 10° | 52 mm | ★★★★☆ |
| tou | 18° | 11° | 15 mm | ★★★★★ |
| kesäkuu | 19° | 12° | 0 mm | ★★★★★ |
| heinäkuu | 19° | 13° | 2 mm | ★★★★★ |
| elokuu | 20° | 14° | 1 mm | ★★★★★ |
| syyskuu | 21° | 14° | 6 mm | ★★★★★ |
| lokakuu | 22° | 13° | 16 mm | ★★★★★ |
| marraskuu | 17° | 10° | 104 mm | ★★★☆☆ |
| joulukuu | 14° | 8° | 148 mm | ★★★☆☆ |
Ilmasto type: Temperate. Lähde: Open-Meteo archive (ERA5).
Sää map for Alcatraz Island
Animated model layers. Pick a layer ja load it.
Animated layers by Tuuliy. For pin-level detail and nearby places, see the interactive map below.
Ilmanlaatu and pollen in Alcatraz Island
Ilmanlaatu: Open-Meteo (CAMS). US AQI scale.
su, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Paras aika vierailla Alcatraz Island
Go in tou, kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: tammikuu, helmikuu and joulukuu - expect the least comfortable mix of heat, cold or rain.
Explore Alcatraz Island
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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 Pohjois-Amerikka.
What is the weather like in Alcatraz Island nyt?
It is currently 13°C (56°F) ja puolipilvistä. Kosteus is 70% and wind is 11 km/h.
When is the best time ja visit Alcatraz Island?
tou, kesäkuu, heinäkuu, elokuu, syyskuu and lokakuu offer the most comfortable conditions in Alcatraz Island, which has a temperate climate. tammikuu, helmikuu and joulukuu 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 1:34 PM.
What is the nearest airport ja Alcatraz Island?
The closest airports are San Francisco International Airport (SFO), 23 km away.
What are the top things ja do in Alcatraz Island?
Popular options include Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, heiia Pfeiffer Burns State Park, Emerald Bay State Park and Yosemite National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (attractions) - coordinates, hierarchy and facts. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Sää 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 lokakuu 29, 2026 at 1:34 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
