Prisoners Harbor, Santa Cruz Island, CA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Thu Aug 13 |
 |
AM Clouds/PM Sun Close Hourly |
70º / 62º | 16% | SSW 9 mph | 77% |
| 4am |  |
Cloudy | 68º | 7% | SSE 4 mph | 79% |
| 5am | |
Cloudy | 68º | 6% | S 4 mph | 80% |
| 6am | |
Cloudy | 67º | 5% | S 4 mph | 80% |
| 7am | |
Cloudy | 66º | 5% | SSE 4 mph | 84% |
| 8am | |
Cloudy | 67º | 5% | SSE 5 mph | 83% |
| 9am | |
Cloudy | 68º | 5% | S 4 mph | 82% |
| 10am | |
Cloudy | 68º | 5% | S 4 mph | 82% |
| 11am | |
Cloudy | 65º | 6% | S 7 mph | 79% |
| 12pm | |
Cloudy | 66º | 7% | SSW 9 mph | 76% |
| 1pm |  |
Mostly Cloudy | 67º | 4% | SSW 9 mph | 74% |
| 2pm | |
Mostly Cloudy | 68º | 4% | SSW 9 mph | 71% |
| 3pm | |
Partly Cloudy | 69º | 3% | SSW 8 mph | 69% |
| 4pm | |
Partly Cloudy | 69º | 3% | SW 7 mph | 66% |
| 5pm | |
Mostly Cloudy | 68º | 3% | SW 6 mph | 69% |
| 6pm | |
Cloudy | 67º | 7% | WSW 5 mph | 74% |
| 7pm | |
Cloudy | 66º | 8% | W 6 mph | 79% |
| 8pm | |
Cloudy | 65º | 9% | W 6 mph | 82% |
| 9pm | |
Cloudy | 65º | 6% | WNW 5 mph | 79% |
| 10pm | |
Cloudy | 65º | 9% | WNW 5 mph | 77% |
| 11pm | |
Cloudy | 64º | 8% | WNW 4 mph | 79% |
|
Fri Aug 14 |
|
AM Clouds/PM Sun View Hourly |
70º / 60º | 18% | WNW 12 mph | 75% |
| 12am | |
Cloudy | 64º | 11% | WNW 4 mph | 77% |
| 1am | |
Cloudy | 64º | 7% | W 3 mph | 81% |
| 2am | |
Cloudy | 63º | 13% | SW 4 mph | 83% |
| 3am | |
Cloudy | 63º | 12% | SSE 3 mph | 81% |
| 4am | |
Cloudy | 63º | 17% | E 3 mph | 80% |
| 5am | |
Cloudy | 63º | 18% | E 4 mph | 81% |
| 6am | |
Cloudy | 63º | 18% | NNE 4 mph | 81% |
| 7am | |
Mostly Cloudy | 63º | 18% | SE 5 mph | 81% |
| 8am | |
Cloudy | 64º | 18% | NNW 4 mph | 82% |
| 9am | |
Cloudy | 65º | 15% | W 3 mph | 80% |
| 10am | |
Cloudy | 65º | 13% | NW 5 mph | 80% |
| 11am | |
Mostly Cloudy | 66º | 5% | WNW 6 mph | 77% |
| 12pm | |
Mostly Cloudy | 68º | 5% | W 6 mph | 74% |
| 1pm | |
Mostly Cloudy | 68º | 4% | W 6 mph | 73% |
| 2pm | |
Mostly Cloudy | 69º | 4% | W 7 mph | 71% |
| 3pm | |
Mostly Cloudy | 69º | 4% | W 7 mph | 69% |
| 4pm | |
Partly Cloudy | 69º | 4% | WNW 10 mph | 68% |
| 5pm |  |
Mostly Sunny | 69º | 3% | WNW 11 mph | 68% |
| 6pm | |
Mostly Sunny | 68º | 4% | WNW 12 mph | 71% |
| 7pm |  |
Sunny | 66º | 5% | WNW 13 mph | 77% |
| 8pm |  |
Clear | 64º | 6% | WNW 13 mph | 84% |
| 9pm | |
Clear | 63º | 7% | WNW 13 mph | 83% |
| 10pm | |
Clear | 63º | 7% | WNW 12 mph | 81% |
| 11pm |  |
Mostly Clear | 62º | 7% | WNW 11 mph | 83% |
|
Sat Aug 15 |
|
Partly Cloudy View Hourly |
71º / 61º | 7% | WNW 17 mph | 73% |
| 12am | |
Mostly Clear | 62º | 7% | WNW 10 mph | 82% |
| 1am | |
Mostly Clear | 62º | 7% | WNW 9 mph | 83% |
| 2am | |
Mostly Clear | 62º | 7% | WNW 9 mph | 84% |
| 3am | |
Mostly Clear | 62º | 8% | WNW 8 mph | 84% |
|
Sun Aug 16 |
|
Partly Cloudy | 71º / 61º | 7% | WNW 20 mph | 76% |
|
Mon Aug 17 |
 |
Partly Cloudy/Wind | 71º / 62º | 6% | WNW 22 mph | 76% |
|
Tue Aug 18 |
|
Partly Cloudy | 72º / 63º | 6% | WNW 20 mph | 75% |
|
Wed Aug 19 |
|
Partly Cloudy | 73º / 62º | 6% | WNW 19 mph | 74% |
|
Thu Aug 20 |
|
Mostly Sunny | 72º / 61º | 6% | WNW 18 mph | 73% |
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Buoy Data
For Prisoners Harbor, Santa Cruz Island, CA -
Wind Forecast
In Prisoners Harbor, Santa Cruz Island, CA -
Radar
In Prisoners Harbor, Santa Cruz Island, CA -
Marine Forecast
In Prisoners Harbor, Santa Cruz Island, CA
Weather Radar for Prisoners Harbor, Santa Cruz Island, CA See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Prisoners Harbor, Santa Cruz Island, CA
Thursday
High : 70ºF
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Cloudy. Mixed swell...W 1 ft at 7 seconds and S 1 ft at 14 seconds. Wind waves 1 ft or less.
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Cloudy. Mixed swell...W 1 ft at 7 seconds and S 1 ft at 14 seconds. Wind waves 1 ft or less.
Thursday Night
Low : 61ºF
Variable winds 5 kt or less. Mostly cloudy. Mixed swell...NW 2 ft at 5 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.
Variable winds 5 kt or less. Mostly cloudy. Mixed swell...NW 2 ft at 5 seconds and SSW 1 ft at 14 seconds. Wind waves 1 ft or less.
Friday
High : 70ºF
Variable winds less than 5 kt becoming WNW 5 to 10 kt in the afternoon. Cloudy through mid morning, then gradual clearing. Mixed swell...WNW 1 ft at 8 seconds and SSW 1 ft at 15 seconds. Wind waves 1 ft or less.
Variable winds less than 5 kt becoming WNW 5 to 10 kt in the afternoon. Cloudy through mid morning, then gradual clearing. Mixed swell...WNW 1 ft at 8 seconds and SSW 1 ft at 15 seconds. Wind waves 1 ft or less.
Friday Night
Low : 62ºF
WNW wind 5 to 10 kt. Increasing clouds. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves 1 to 2 ft.
WNW wind 5 to 10 kt. Increasing clouds. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves 1 to 2 ft.
Saturday
High : 70ºF
WNW wind 5 to 10 kt. Patchy fog. Mixed swell...WNW 1 to 2 ft and SSW 1 ft. Wind waves 1 ft or less.
WNW wind 5 to 10 kt. Patchy fog. Mixed swell...WNW 1 to 2 ft and SSW 1 ft. Wind waves 1 ft or less.
Saturday Night
Low : 61ºF
WNW wind 10 to 15 kt. Mostly clear. Mixed swell...W 3 ft and SSW 1 ft. Wind waves 1 to 2 ft.
WNW wind 10 to 15 kt. Mostly clear. Mixed swell...W 3 ft and SSW 1 ft. Wind waves 1 to 2 ft.
Sunday
High : 70ºF
WNW wind 10 to 15 kt. Patchy fog before 11am. Mixed swell...WNW 1 to 2 ft and SSW 1 ft. Wind waves 1 to 2 ft.
WNW wind 10 to 15 kt. Patchy fog before 11am. Mixed swell...WNW 1 to 2 ft and SSW 1 ft. Wind waves 1 to 2 ft.
Sunday Night
Low : 61ºF
WNW wind 10 to 15 kt. Partly cloudy. Mixed swell...W 3 ft and SSW 1 ft. Wind waves around 2 ft.
WNW wind 10 to 15 kt. Partly cloudy. Mixed swell...W 3 ft and SSW 1 ft. Wind waves around 2 ft.
Monday
High : 71ºF
WNW wind 10 to 15 kt. Mostly sunny. Mixed swell...WNW 2 to 3 ft and SSW 1 ft. Wind waves 1 to 2 ft.
WNW wind 10 to 15 kt. Mostly sunny. Mixed swell...WNW 2 to 3 ft and SSW 1 ft. Wind waves 1 to 2 ft.
NOAA Buoy Data Near Prisoners Harbor, Santa Cruz Island, CA See Map
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Wind Speed Forecast for Prisoners Harbor, Santa Cruz Island, CA
| Thursday | Friday | Saturday | ||||||||||
| Wind Speed (MPH) | 4 | 5 | 9 | 7 | 6 | 4 | 3 | 4 | 6 | 10 | 13 | 10 |
| 11am | 3pm | 7pm | 11pm | 3am | 7am | 11am | 3pm | 7pm | 11pm | 3am | 7am | |
| MPH | 4 | 5 | 9 | 7 | 6 | 4 | 3 | 4 | 6 | 10 | 13 | 10 |
| DIR | SSE | SSE | SSW | SW | W | WNW | E | NNW | W | WNW | WNW | WNW |
Current Weather Conditions In Prisoners Harbor, Santa Cruz Island, CA
As Of: 44 minutes ago
- 68ºF
- 68ºF
- 4mph
- 0º (SSE)
- 4mph
- Cloudy
- 9mi
- 29.90"
- 79%
- 0ºF
The weather right now in Prisoners Harbor, Santa Cruz Island, CA is Cloudy. The current temperature is 68°F, and the expected high and low for today, Thursday, August 13, 2026, are 70° high temperature and 62°F low temperature. The wind is currently blowing at 4 miles per hour, and coming from the South Southeast. The wind is gusting to 4 mph. With the wind and the atmosphere the temperature feels like 68° Fahrenheit. Expected precipitation is 7 percent, with current humidity at 79 percent, and air pressure at 29.9 in. Visibility is 9 nautical miles. There are no current weather alert(s).
