Alcatraz Island, CA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Mon Jul 6 |
 |
Clear/Wind Close Hourly |
65º / 52º | 10% | WNW 20 mph | 85% |
| 11pm |  |
Clear | 55º | 10% | WNW 18 mph | 84% |
|
Tue Jul 7 |
 |
Sunny View Hourly |
67º / 53º | 10% | WNW 18 mph | 67% |
| 12am | |
Clear | 55º | 10% | W 18 mph | 84% |
| 1am | |
Clear | 56º | 10% | WNW 15 mph | 81% |
| 2am | |
Clear | 56º | 10% | WNW 15 mph | 82% |
| 3am | |
Clear | 55º | 10% | WNW 12 mph | 83% |
| 4am | |
Clear | 55º | 10% | WNW 11 mph | 83% |
| 5am | |
Clear | 54º | 10% | WNW 9 mph | 85% |
| 6am | |
Sunny | 54º | 10% | WNW 7 mph | 85% |
| 7am | |
Sunny | 55º | 10% | WNW 5 mph | 84% |
| 8am | |
Sunny | 57º | 10% | WNW 4 mph | 80% |
| 9am | |
Sunny | 59º | 0% | WNW 4 mph | 74% |
| 10am | |
Sunny | 60º | 0% | WNW 5 mph | 69% |
| 11am | |
Sunny | 62º | 0% | W 8 mph | 67% |
| 12pm | |
Sunny | 63º | 0% | W 11 mph | 65% |
| 1pm | |
Sunny | 65º | 0% | W 13 mph | 62% |
| 2pm | |
Sunny | 66º | 0% | W 15 mph | 61% |
| 3pm | |
Sunny | 66º | 0% | W 17 mph | 60% |
| 4pm | |
Sunny | 66º | 0% | W 18 mph | 61% |
| 5pm | |
Sunny | 66º | 0% | W 19 mph | 61% |
| 6pm | |
Sunny | 65º | 0% | W 18 mph | 63% |
| 7pm | |
Sunny | 63º | 0% | W 16 mph | 66% |
| 8pm | |
Sunny | 62º | 0% | WNW 14 mph | 70% |
| 9pm | |
Clear | 59º | 10% | WNW 11 mph | 76% |
| 10pm | |
Clear | 58º | 10% | WNW 9 mph | 79% |
| 11pm | |
Clear | 57º | 10% | W 8 mph | 83% |
|
Wed Jul 8 |
|
Sunny View Hourly |
65º / 53º | 10% | WSW 17 mph | 75% |
| 12am | |
Clear | 56º | 10% | W 7 mph | 85% |
| 1am | |
Clear | 55º | 10% | W 6 mph | 87% |
| 2am | |
Clear | 55º | 10% | W 7 mph | 87% |
| 3am | |
Clear | 54º | 10% | W 6 mph | 89% |
| 4am | |
Clear | 54º | 10% | WSW 5 mph | 89% |
| 5am |  |
Mostly Clear | 54º | 10% | SW 4 mph | 90% |
| 6am |  |
Mostly Sunny | 54º | 10% | SW 4 mph | 91% |
| 7am | |
Mostly Sunny | 54º | 10% | SSW 4 mph | 92% |
| 8am | |
Mostly Sunny | 56º | 10% | SSW 4 mph | 87% |
| 9am | |
Sunny | 57º | 10% | SSW 5 mph | 84% |
| 10am | |
Sunny | 59º | 10% | SW 6 mph | 82% |
| 11am | |
Sunny | 60º | 10% | WSW 8 mph | 78% |
| 12pm | |
Sunny | 62º | 0% | WSW 10 mph | 74% |
| 1pm | |
Sunny | 63º | 0% | W 13 mph | 71% |
| 2pm | |
Sunny | 64º | 0% | W 15 mph | 68% |
| 3pm | |
Sunny | 64º | 0% | W 16 mph | 67% |
| 4pm | |
Sunny | 64º | 0% | W 17 mph | 67% |
| 5pm | |
Sunny | 63º | 10% | W 17 mph | 67% |
| 6pm | |
Sunny | 63º | 10% | W 16 mph | 67% |
| 7pm | |
Sunny | 61º | 10% | WSW 15 mph | 70% |
| 8pm | |
Sunny | 59º | 10% | W 14 mph | 74% |
| 9pm | |
Clear | 58º | 10% | WSW 12 mph | 79% |
|
Thu Jul 9 |
|
Sunny | 68º / 53º | 10% | W 16 mph | 71% |
|
Fri Jul 10 |
 |
Partly Cloudy | 67º / 52º | 10% | W 16 mph | 70% |
|
Sat Jul 11 |
|
Mostly Sunny | 66º / 52º | 10% | W 15 mph | 73% |
|
Sun Jul 12 |
|
Sunny | 70º / 53º | 10% | W 15 mph | 69% |
|
Mon Jul 13 |
|
Sunny | 66º / 52º | 10% | W 16 mph | 73% |
|
Tue Jul 14 |
|
Sunny | 67º / 52º | 10% | W 16 mph | 70% |
|
Wed Jul 15 |
|
Sunny | 65º / 52º | 10% | W 16 mph | 73% |
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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 for Alcatraz Island, CA See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Alcatraz Island, CA
Overnight
Low : 55ºF
W wind 7 to 14 kt. Mostly clear.
W wind 7 to 14 kt. Mostly clear.
Tuesday
High : 62ºF
Variable winds less than 5 kt becoming WSW 8 to 13 kt in the afternoon. Sunny.
Variable winds less than 5 kt becoming WSW 8 to 13 kt in the afternoon. Sunny.
Tuesday Night
Low : 55ºF
W wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Increasing clouds.
W wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Increasing clouds.
Wednesday
High : 61ºF
Variable winds less than 5 kt becoming WSW 12 to 17 kt in the morning. Winds could gust as high as 23 kt. Sunny.
Variable winds less than 5 kt becoming WSW 12 to 17 kt in the morning. Winds could gust as high as 23 kt. Sunny.
Wednesday Night
Low : 55ºF
SW wind 8 to 18 kt, with gusts as high as 25 kt. Partly cloudy.
SW wind 8 to 18 kt, with gusts as high as 25 kt. Partly cloudy.
Thursday
High : 63ºF
Variable winds less than 5 kt becoming SW 11 to 16 kt in the afternoon. Winds could gust as high as 22 kt. Sunny.
Variable winds less than 5 kt becoming SW 11 to 16 kt in the afternoon. Winds could gust as high as 22 kt. Sunny.
Thursday Night
Low : 56ºF
W wind 8 to 15 kt, with gusts as high as 21 kt. Mostly clear.
W wind 8 to 15 kt, with gusts as high as 21 kt. Mostly clear.
Friday
High : 63ºF
W wind 8 to 16 kt, with gusts as high as 23 kt. Mostly sunny.
W wind 8 to 16 kt, with gusts as high as 23 kt. Mostly sunny.
Friday Night
Low : 55ºF
W wind 8 to 17 kt, with gusts as high as 24 kt. Mostly clear.
W wind 8 to 17 kt, with gusts as high as 24 kt. Mostly clear.
NOAA Buoy Data Near Alcatraz Island, CA See Map
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Wind Speed Forecast for Alcatraz Island, CA
| Monday | Tuesday | Wednesday | ||||||||||
| Wind Speed (MPH) | 18 | 12 | 5 | 8 | 17 | 16 | 8 | 6 | 4 | 8 | 16 | 15 |
| 11pm | 3am | 7am | 11am | 3pm | 7pm | 11pm | 3am | 7am | 11am | 3pm | 7pm | |
| MPH | 18 | 12 | 5 | 8 | 17 | 16 | 8 | 6 | 4 | 8 | 16 | 15 |
| DIR | WNW | WNW | WNW | W | W | W | W | W | SSW | WSW | W | WSW |
Current Weather Conditions In Alcatraz Island, CA
As Of: 38 minutes ago
- 60ºF
- 60ºF
- 12mph
- 260º (W)
- 0mph
- Few Clouds
- 10mi
- Unl
- 29.97"
- 72%
- 51ºF
The weather right now in Alcatraz Island, CA is Clear. The current temperature is 55°F, and the expected high and low for today, Tuesday, July 7, 2020, are 65°F high temperature and 52°F low temperature. The wind is currently blowing at 18 miles per hour, and coming from the West Northwest. The wind is gusting to 0 mph. With the wind and the atmosphere the temperature feels like 60°F farenheit. Expected precipitation is 10 percent, with current humidity at 72 percent, and air pressure at 29.97 in. Visibility is 10 nautical miles. There are no current weather alert(s).
