Alcatraz Island, CA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Wed Jan 22 |
 |
Partly Cloudy | 60º / 47º | 10% | NE 5 mph | 89% |
|
Thu Jan 23 |
 |
Cloudy View Hourly |
57º / 48º | 10% | NE 7 mph | 83% |
| 12am |  |
Partly Cloudy | 50º | 0% | NE 4 mph | 89% |
| 1am | |
Partly Cloudy | 50º | 0% | NE 6 mph | 90% |
| 2am |  |
Mostly Cloudy | 49º | 0% | NE 6 mph | 90% |
| 3am | |
Mostly Cloudy | 49º | 10% | NE 6 mph | 91% |
| 4am | |
Mostly Cloudy | 49º | 10% | NE 6 mph | 92% |
| 5am | |
Mostly Cloudy | 49º | 10% | NE 6 mph | 90% |
| 6am | |
Mostly Cloudy | 49º | 10% | ENE 6 mph | 90% |
| 7am |  |
Cloudy | 49º | 10% | NE 6 mph | 92% |
| 8am | |
Cloudy | 49º | 10% | NE 6 mph | 92% |
| 9am | |
Cloudy | 50º | 10% | NE 7 mph | 90% |
| 10am | |
Cloudy | 52º | 10% | NE 7 mph | 87% |
| 11am | |
Cloudy | 53º | 10% | NE 7 mph | 83% |
| 12pm | |
Cloudy | 54º | 0% | NE 8 mph | 81% |
| 1pm | |
Cloudy | 55º | 0% | NE 8 mph | 78% |
| 2pm | |
Cloudy | 56º | 0% | NNE 8 mph | 75% |
| 3pm | |
Cloudy | 57º | 0% | NNE 8 mph | 74% |
| 4pm | |
Cloudy | 57º | 10% | N 8 mph | 75% |
| 5pm | |
Cloudy | 55º | 10% | NNE 7 mph | 80% |
| 6pm | |
Mostly Cloudy | 54º | 10% | N 7 mph | 84% |
| 7pm | |
Mostly Cloudy | 53º | 10% | N 7 mph | 86% |
| 8pm | |
Mostly Cloudy | 52º | 10% | N 7 mph | 89% |
| 9pm | |
Mostly Cloudy | 52º | 10% | NNW 4 mph | 90% |
| 10pm | |
Mostly Cloudy | 51º | 10% | NW 3 mph | 92% |
| 11pm | |
Partly Cloudy | 51º | 10% | WNW 2 mph | 94% |
|
Fri Jan 24 |
 |
Mostly Cloudy View Hourly |
57º / 49º | 10% | SW 7 mph | 91% |
| 12am | |
Partly Cloudy | 50º | 10% | WNW 2 mph | 95% |
| 1am |  |
Clear | 50º | 10% | WNW 3 mph | 96% |
| 2am |  |
Mostly Clear | 49º | 10% | W 2 mph | 97% |
| 3am | |
Mostly Clear | 49º | 10% | SW 1 mph | 97% |
| 4am | |
Partly Cloudy | 49º | 20% | SSE 1 mph | 97% |
| 5am | |
Mostly Cloudy | 50º | 20% | SE 2 mph | 95% |
| 6am | |
Mostly Cloudy | 50º | 20% | SSE 2 mph | 94% |
| 7am | |
Mostly Cloudy | 50º | 10% | SSE 2 mph | 94% |
| 8am | |
Cloudy | 50º | 10% | SSE 3 mph | 96% |
| 9am | |
Mostly Cloudy | 51º | 10% | SSE 3 mph | 95% |
| 10am | |
Mostly Cloudy | 54º | 10% | SSE 3 mph | 90% |
| 11am | |
Mostly Cloudy | 55º | 10% | S 3 mph | 88% |
| 12pm | |
Mostly Cloudy | 55º | 10% | SSW 4 mph | 89% |
| 1pm | |
Mostly Cloudy | 56º | 10% | SW 6 mph | 87% |
| 2pm | |
Mostly Cloudy | 56º | 10% | W 7 mph | 86% |
| 3pm | |
Mostly Cloudy | 56º | 10% | W 8 mph | 85% |
| 4pm | |
Mostly Cloudy | 56º | 10% | WSW 8 mph | 86% |
| 5pm | |
Mostly Cloudy | 55º | 10% | W 8 mph | 89% |
| 6pm | |
Mostly Cloudy | 54º | 10% | WSW 7 mph | 91% |
| 7pm | |
Mostly Cloudy | 54º | 10% | WSW 6 mph | 91% |
| 8pm | |
Cloudy | 53º | 10% | WSW 4 mph | 93% |
|
Sat Jan 25 |
 |
PM Showers | 57º / 51º | 40% | S 5 mph | 89% |
|
Sun Jan 26 |
|
Partly Cloudy | 56º / 47º | 20% | W 12 mph | 87% |
|
Mon Jan 27 |
|
Partly Cloudy | 55º / 48º | 10% | WSW 9 mph | 84% |
|
Tue Jan 28 |
|
Partly Cloudy | 56º / 48º | 20% | W 9 mph | 86% |
|
Wed Jan 29 |
|
Partly Cloudy | 57º / 49º | 20% | WNW 7 mph | 84% |
|
Thu Jan 30 |
|
Partly Cloudy | 60º / 49º | 10% | WNW 8 mph | 82% |
|
Fri Jan 31 |
|
Partly Cloudy | 60º / 48º | 10% | N 7 mph | 81% |
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Buoy Data
For Alcatraz Island, CA -
Wind Forecast
In Alcatraz Island, CA -
Radar
In Alcatraz Island, CA -
Marine Forecast
In Alcatraz Island, CA
Weather Radar Map near Alcatraz Island, CA See Radar
NOAA Weather Marine Forecast for Alcatraz Island, CA
Overnight
Low : 51ºF
NNE wind around 6 kt becoming variable and less than 5 kt. Mostly cloudy.
NNE wind around 6 kt becoming variable and less than 5 kt. Mostly cloudy.
Thursday
High : 57ºF
NNW wind around 7 kt. Cloudy.
NNW wind around 7 kt. Cloudy.
Thursday Night
Low : 52ºF
NW wind around 7 kt becoming W after midnight. Cloudy, then gradually becoming partly cloudy.
NW wind around 7 kt becoming W after midnight. Cloudy, then gradually becoming partly cloudy.
Friday
High : 59ºF
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Patchy fog before 10am.
Variable winds less than 5 kt becoming W 5 to 8 kt in the afternoon. Patchy fog before 10am.
Friday Night
Low : 55ºF
W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. A slight chance of rain after 10pm.
W wind 5 to 8 kt becoming variable and less than 5 kt in the evening. A slight chance of rain after 10pm.
Saturday
High : 59ºF
Variable winds 5 kt or less. A chance of rain.
Variable winds 5 kt or less. A chance of rain.
Saturday Night
Low : 55ºF
S wind around 6 kt. Rain likely, mainly after 10pm.
S wind around 6 kt. Rain likely, mainly after 10pm.
Sunday
High : 57ºF
W wind 5 to 7 kt. Rain likely.
W wind 5 to 7 kt. Rain likely.
Sunday Night
Low : 52ºF
SW wind around 6 kt becoming NW after midnight. A chance of rain.
SW wind around 6 kt becoming NW after midnight. A chance of rain.
NOAA Buoy Data Near Alcatraz Island, CA See Map
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Wind Speed Forecast for Alcatraz Island, CA
| Thursday | Friday | |||||||||||
| Wind Speed (MPH) | 4 | 6 | 6 | 8 | 8 | 7 | 2 | 1 | 3 | 4 | 8 | 4 |
| 12am | 4am | 8am | 12pm | 4pm | 8pm | 12am | 4am | 8am | 12pm | 4pm | 8pm | |
| MPH | 4 | 6 | 6 | 8 | 8 | 7 | 2 | 1 | 3 | 4 | 8 | 4 |
| DIR | NE | NE | NE | NE | N | N | WNW | SSE | SSE | SSW | WSW | WSW |
Current Weather Conditions In Alcatraz Island, CA
As Of: 50 minutes ago
- 52ºF
- 52ºF
- 0mph
- 0º ()
- 0mph
- Few Clouds
- 10mi
- Unl
- 30.27"
- 77%
- 45ºF
The weather right now in Alcatraz Island, CA is Partly Cloudy. The current temperature is 50°F, and the expected high and low for today, Thursday, January 23, 2020, are 60°F high temperature and 47°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the Northeast. The wind is gusting to 0 mph. With the wind and the atmosphere the temperature feels like 52°F farenheit. Expected precipitation is 0 percent, with current humidity at 77 percent, and air pressure at 30.27 in. Visibility is 10 nautical miles. There are no current weather alert(s).
