Weather Alerts
Prisoners Harbor, Santa Cruz Island, CA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Thu Jul 10 |
 |
Sunny Close Hourly |
82º / 56º | 2% | WNW 15 mph | 49% |
| 10am | |
Sunny | 72º | 1% | WNW 5 mph | 61% |
| 11am |  |
Mostly Sunny | 73º | 1% | WNW 6 mph | 59% |
| 12pm | |
Sunny | 75º | 1% | WNW 7 mph | 56% |
| 1pm | |
Sunny | 77º | 1% | WNW 7 mph | 53% |
| 2pm | |
Sunny | 77º | 1% | WNW 8 mph | 52% |
| 3pm | |
Sunny | 79º | 1% | WNW 9 mph | 48% |
| 4pm | |
Sunny | 80º | 1% | WNW 11 mph | 45% |
| 5pm | |
Sunny | 79º | 1% | WNW 14 mph | 40% |
| 6pm | |
Sunny | 76º | 1% | WNW 15 mph | 43% |
| 7pm | |
Sunny | 72º | 2% | WNW 16 mph | 48% |
| 8pm | |
Sunny | 69º | 2% | WNW 17 mph | 51% |
| 9pm |  |
Clear | 67º | 2% | WNW 17 mph | 54% |
| 10pm | |
Clear | 66º | 2% | WNW 17 mph | 57% |
| 11pm | |
Clear | 65º | 3% | NW 16 mph | 59% |
|
Fri Jul 11 |
 |
Partly Cloudy View Hourly |
70º / 56º | 7% | WNW 9 mph | 72% |
| 12am |  |
Mostly Clear | 63º | 3% | NW 15 mph | 63% |
| 1am |  |
Partly Cloudy | 61º | 4% | NW 13 mph | 69% |
| 2am | |
Partly Cloudy | 60º | 5% | NW 10 mph | 73% |
| 3am | |
Partly Cloudy | 59º | 7% | WNW 9 mph | 86% |
| 4am | |
Partly Cloudy | 58º | 8% | WNW 7 mph | 89% |
| 5am | |
Partly Cloudy | 58º | 10% | WNW 6 mph | 93% |
| 6am | |
Partly Cloudy | 57º | 9% | WNW 5 mph | 92% |
| 7am | |
Partly Cloudy | 58º | 8% | NW 4 mph | 90% |
| 8am | |
Partly Cloudy | 61º | 6% | N 4 mph | 86% |
| 9am | |
Partly Cloudy | 63º | 5% | NW 3 mph | 81% |
| 10am | |
Partly Cloudy | 66º | 4% | NNW 3 mph | 75% |
| 11am | |
Mostly Sunny | 67º | 3% | W 4 mph | 72% |
| 12pm | |
Mostly Sunny | 68º | 3% | W 5 mph | 69% |
| 1pm | |
Mostly Sunny | 69º | 3% | W 5 mph | 66% |
| 2pm | |
Mostly Sunny | 70º | 3% | W 6 mph | 65% |
| 3pm | |
Partly Cloudy | 69º | 3% | W 7 mph | 64% |
| 4pm | |
Partly Cloudy | 69º | 3% | W 7 mph | 64% |
| 5pm | |
Partly Cloudy | 68º | 3% | WNW 8 mph | 65% |
| 6pm | |
Mostly Sunny | 67º | 4% | W 9 mph | 69% |
| 7pm | |
Partly Cloudy | 64º | 4% | W 8 mph | 75% |
| 8pm | |
Partly Cloudy | 61º | 6% | W 8 mph | 82% |
| 9pm | |
Partly Cloudy | 60º | 7% | WNW 8 mph | 85% |
| 10pm | |
Partly Cloudy | 59º | 8% | WNW 7 mph | 87% |
| 11pm | |
Partly Cloudy | 59º | 8% | WNW 7 mph | 88% |
|
Sat Jul 12 |
|
Partly Cloudy View Hourly |
68º / 56º | 8% | S 6 mph | 80% |
| 12am | |
Partly Cloudy | 58º | 11% | WNW 7 mph | 90% |
| 1am |  |
Cloudy | 58º | 9% | WNW 6 mph | 89% |
| 2am | |
Cloudy | 57º | 9% | WNW 5 mph | 91% |
| 3am | |
Cloudy | 57º | 10% | W 4 mph | 94% |
| 4am | |
Cloudy | 58º | 9% | W 4 mph | 95% |
| 5am | |
Cloudy | 57º | 9% | WSW 3 mph | 97% |
| 6am | |
Cloudy | 57º | 9% | SSW 2 mph | 97% |
| 7am |  |
Mostly Cloudy | 58º | 9% | SE 2 mph | 95% |
| 8am | |
Mostly Cloudy | 59º | 7% | E 1 mph | 93% |
| 9am | |
Mostly Cloudy | 60º | 6% | ESE 1 mph | 90% |
|
Sun Jul 13 |
|
AM Clouds/PM Sun | 68º / 57º | 8% | WSW 10 mph | 79% |
|
Mon Jul 14 |
|
Mostly Sunny | 68º / 57º | 8% | W 8 mph | 79% |
|
Tue Jul 15 |
|
AM Clouds/PM Sun | 68º / 58º | 11% | SSW 6 mph | 78% |
|
Wed Jul 16 |
|
AM Clouds/PM Sun | 68º / 58º | 7% | SSW 7 mph | 77% |
|
Thu Jul 17 |
|
Partly Cloudy | 69º / 58º | 7% | W 10 mph | 75% |
-
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
Today
High : 72ºF
NNE wind 5 to 10 kt becoming WNW in the morning. Sunny. Mixed swell...W 2 to 3 ft at 8 seconds and SSW 1 ft at 14 seconds. Wind waves 1 to 2 ft.
NNE wind 5 to 10 kt becoming WNW in the morning. Sunny. Mixed swell...W 2 to 3 ft at 8 seconds and SSW 1 ft at 14 seconds. Wind waves 1 to 2 ft.
Tonight
Low : 63ºF
WNW wind 10 to 15 kt becoming WSW 5 to 10 kt after midnight. Patchy fog after 11pm. Mixed swell...W 2 ft at 9 seconds and SSW 1 ft at 15 seconds. Wind waves 4 to 5 ft.
WNW wind 10 to 15 kt becoming WSW 5 to 10 kt after midnight. Patchy fog after 11pm. Mixed swell...W 2 ft at 9 seconds and SSW 1 ft at 15 seconds. Wind waves 4 to 5 ft.
Friday
High : 70ºF
Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...W 2 to 3 ft at 8 seconds and SSW 1 ft at 17 seconds. Wind waves 1 ft or less.
Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...W 2 to 3 ft at 8 seconds and SSW 1 ft at 17 seconds. Wind waves 1 ft or less.
Friday Night
Low : 58ºF
WNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Patchy fog after 11pm. Mixed swell...W 2 ft and S 1 ft. Wind waves around 1 ft.
WNW wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Patchy fog after 11pm. Mixed swell...W 2 ft and S 1 ft. Wind waves around 1 ft.
Saturday
High : 66ºF
Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...W 2 ft and S 1 ft. Wind waves 1 ft or less.
Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...W 2 ft and S 1 ft. Wind waves 1 ft or less.
Saturday Night
Low : 58ºF
Variable winds 5 kt or less. Patchy fog after 11pm. Mixed swell...W 2 ft and S 1 ft. Wind waves around 1 ft.
Variable winds 5 kt or less. Patchy fog after 11pm. Mixed swell...W 2 ft and S 1 ft. Wind waves around 1 ft.
Sunday
High : 66ºF
Variable winds less than 5 kt becoming WSW 5 to 10 kt in the afternoon. Patchy fog before 11am. Mixed swell...W 2 ft and S 1 ft. Wind waves 1 ft or less.
Variable winds less than 5 kt becoming WSW 5 to 10 kt in the afternoon. Patchy fog before 11am. Mixed swell...W 2 ft and S 1 ft. Wind waves 1 ft or less.
Sunday Night
Low : 57ºF
W wind 5 to 10 kt. Patchy fog after 11pm. Mixed swell...W 2 ft and S 1 ft. Wind waves around 1 ft.
W wind 5 to 10 kt. Patchy fog after 11pm. Mixed swell...W 2 ft and S 1 ft. Wind waves around 1 ft.
Monday
High : 66ºF
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Patchy fog before 11am. Mixed swell...W 1 to 2 ft and S 1 ft. Wind waves 1 ft or less.
Variable winds less than 5 kt becoming W 5 to 10 kt in the afternoon. Patchy fog before 11am. Mixed swell...W 1 to 2 ft and S 1 ft. Wind waves 1 ft or less.
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) | 5 | 8 | 15 | 17 | 10 | 5 | 3 | 6 | 9 | 7 | 5 | 2 |
| 10am | 2pm | 6pm | 10pm | 2am | 6am | 10am | 2pm | 6pm | 10pm | 2am | 6am | |
| MPH | 5 | 8 | 15 | 17 | 10 | 5 | 3 | 6 | 9 | 7 | 5 | 2 |
| DIR | WNW | WNW | WNW | WNW | NW | WNW | NNW | W | W | WNW | WNW | SSW |
Current Weather Conditions In Prisoners Harbor, Santa Cruz Island, CA
As Of: 50 minutes ago
- 72ºF
- 72ºF
- 5mph
- 0º (WNW)
- 5mph
- Sunny
- 8mi
- 29.94"
- 61%
- 0ºF
The weather right now in Prisoners Harbor, Santa Cruz Island, CA is Sunny. The current temperature is 72°F, and the expected high and low for today, Thursday, July 10, 2025, are 82° high temperature and 56°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the West Northwest. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 72° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 61 percent, and air pressure at 29.94 in. Visibility is 8 nautical miles. There are 1 current weather alert(s).