Alcatraz Island Väder Prognos
Alcatraz Island weather: 14°C, klart. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Sammanfattning
Alcatraz Island is a tourist attraction in San Francisco. Alcatraz Island is a landmark known for the former federal prison in the bay.
Just nu är det 14°C (57°F) in Alcatraz Island med klart. Det känns som 13°C. I dag varierar temperaturen mellan 13°C och 26°C. Risken för nederbörd är 0%. Sightseeing conditions score 9.3/10 - utmärkt — åk nu.
Bästa tiden att besöka Alcatraz Island is maj, juni, juli, augusti, september and oktober. Klimatet är temperate. januari, februari and december tend och be the least comfortable months. oktober is the warmest month med average highs near 22°C, while januari is the coldest med 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 julia Pfeiffer Burns State Park.
Enkelt förklarat. Today is warmer than average for september. The forecast high of 26°C is 4.8°C above the 21°C typical for this month. The best window och be outside is roughly 12 PM och 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 issued september 29 at 2:54PM PDT until oktober 1 at 5:00PM PDT by NWS San Francisco CA
Issued by NWS San Francisco CA
Vädret i Alcatraz Island just nu
Open-Meteo Updated 11:39 PM, sep 30 local time.
Nästa 24 timmar
Temperatur, nederbörd och vind timme för timme.
16-day forecast for Alcatraz Island
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| ons, sep 30 | 🌤️ Mest klart | 26° / 13° | 0% | 25 km/h | 6 |
| tor, okt 1 | 🌥️ Dimma | 22° / 13° | 2% | 21 km/h | 6 |
| fre, okt 2 | 🌥️ Dimma | 23° / 12° | 1% | 17 km/h | 5 |
| lör, okt 3 | ☀️ Klart | 31° / 19° | 0% | 10 km/h | 6 |
| sön, okt 4 | ☁️ Mulet | 28° / 20° | 1% | 11 km/h | 5 |
| mån, okt 5 | ☀️ Klart | 29° / 19° | 0% | 11 km/h | 6 |
| tis, okt 6 | ☀️ Klart | 27° / 19° | 0% | 12 km/h | 6 |
| ons, okt 7 | ☀️ Klart | 29° / 19° | 1% | 12 km/h | 6 |
| tor, okt 8 | ☀️ Klart | 25° / 17° | 1% | 12 km/h | 6 |
| fre, okt 9 | ☀️ Klart | 21° / 15° | 0% | 16 km/h | 6 |
| lör, okt 10 | ⛅ Delvis molnigt | 21° / 14° | 1% | 10 km/h | 6 |
| sön, okt 11 | ☀️ Klart | 23° / 16° | 0% | 11 km/h | 6 |
| mån, okt 12 | ☀️ Klart | 23° / 16° | 0% | 12 km/h | 5 |
| tis, okt 13 | ☀️ Klart | 23° / 15° | 3% | 11 km/h | 5 |
| ons, okt 14 | ☀️ Klart | 23° / 14° | 0% | 10 km/h | 5 |
| tor, okt 15 | ☀️ Klart | 25° / 16° | 3% | 9 km/h | 5 |
Klimat in Alcatraz Island month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 15° | 8° | 84 mm | ★★★☆☆ |
| februari | 15° | 9° | 141 mm | ★★★☆☆ |
| mars | 18° | 10° | 76 mm | ★★★★☆ |
| april | 17° | 10° | 52 mm | ★★★★☆ |
| maj | 18° | 11° | 15 mm | ★★★★★ |
| juni | 19° | 12° | 0 mm | ★★★★★ |
| juli | 19° | 13° | 2 mm | ★★★★★ |
| augusti | 20° | 14° | 1 mm | ★★★★★ |
| september | 21° | 14° | 5 mm | ★★★★★ |
| oktober | 22° | 13° | 19 mm | ★★★★★ |
| november | 17° | 10° | 104 mm | ★★★☆☆ |
| december | 14° | 8° | 148 mm | ★★★☆☆ |
Klimat type: Temperate. Källa: Open-Meteo archive (ERA5).
Väder map for Alcatraz Island
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Luftkvalitet and pollen in Alcatraz Island
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
sön, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Bästa tiden att besöka Alcatraz Island
Go in maj, juni, juli, augusti, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.
Explore Alcatraz Island
Every topic we hold for this place, and the same topic for the places around it.
Väder 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 Nordamerika.
What is the weather like in Alcatraz Island just nu?
It is currently 14°C (57°F) med klart. Luftfuktighet is 94% and wind is 16 km/h.
When is the best time och visit Alcatraz Island?
maj, juni, juli, augusti, september and oktober offer the most comfortable conditions in Alcatraz Island, which has a temperate climate. januari, februari 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 11:39 PM.
What is the nearest airport och Alcatraz Island?
The closest airports are San Francisco International Airport (SFO), 23 km away.
What are the top things och do in Alcatraz Island?
Popular options include Golden Gate Bridge, Point Lobos State Natural Reserve, Pinnacles National Park, julia Pfeiffer Burns State Park, Emerald Bay State Park and Yosemite National Park.
Related articles
Lawyer for Puka Nacua’s Alleged Victim Releases Photo Revealing the Severity of Bite mark
Where Does Philip Rivers Live? Inside the NFL Legend’s Hem, Family Life,
Brandon Aiyuk Posted Video Speeding Past 49ers Stadium
President Donald Trump NBC News Interview : He talks about the economy, the ongoing war med IranData sources and methodology
| Place data | USPOTUS Atlas dataset (attractions) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder 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 september 30, 2026 at 11:39 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
