Prisoners Harbor, Santa Cruz Island, CA Weather Forecast and Current Conditions

Day	Sky	High / Low	Precip	Wind	Humidity
Sun Oct 11	Partly Cloudy/Wind Close Hourly	68º / 58º	13%	WNW 25 mph	65%
4am	Mostly Cloudy/Wind	69º	2%	WNW 23 mph	63%
5am	Mostly Cloudy/Wind	68º	2%	WNW 24 mph	67%
6am	Partly Cloudy/Wind	67º	2%	WNW 25 mph	65%
7am	Partly Cloudy/Wind	66º	2%	WNW 25 mph	69%
8am	Partly Cloudy/Wind	65º	2%	WNW 24 mph	70%
9am	Partly Cloudy/Wind	67º	3%	WNW 25 mph	70%
10am	Partly Cloudy/Wind	67º	3%	WNW 24 mph	72%
11am	Partly Cloudy/Wind	65º	9%	WNW 23 mph	68%
12pm	Partly Cloudy/Wind	66º	4%	WNW 22 mph	64%
1pm	Partly Cloudy/Wind	67º	7%	W 20 mph	60%
2pm	Partly Cloudy	67º	6%	W 18 mph	58%
3pm	Partly Cloudy	66º	4%	W 16 mph	58%
4pm	Partly Cloudy	66º	13%	W 14 mph	57%
5pm	Mostly Cloudy	64º	11%	W 14 mph	59%
6pm	Cloudy	63º	3%	W 12 mph	60%
7pm	Mostly Cloudy	62º	24%	W 10 mph	62%
8pm	Mostly Cloudy	61º	24%	WSW 8 mph	63%
9pm	Cloudy	60º	22%	WSW 7 mph	64%
10pm	Mostly Cloudy	60º	22%	WSW 6 mph	63%
11pm	Mostly Cloudy	60º	22%	WSW 6 mph	65%
Mon Oct 12	Partly Cloudy View Hourly	67º / 60º	19%	W 10 mph	55%
12am	Mostly Cloudy	59º	22%	WSW 6 mph	63%
1am	Few Showers	59º	31%	WSW 7 mph	63%
2am	Cloudy	59º	24%	WSW 8 mph	64%
3am	Few Showers	59º	34%	WSW 8 mph	65%
4am	Showers	60º	37%	WSW 9 mph	63%
5am	Mostly Cloudy	59º	24%	WSW 9 mph	64%
6am	Mostly Cloudy	59º	24%	W 9 mph	62%
7am	Mostly Cloudy	59º	7%	W 9 mph	63%
8am	Mostly Cloudy	60º	7%	W 9 mph	62%
9am	Mostly Cloudy	62º	12%	W 8 mph	58%
10am	Mostly Cloudy	64º	8%	W 8 mph	57%
11am	Mostly Cloudy	65º	17%	W 8 mph	52%
12pm	Mostly Cloudy	65º	20%	W 8 mph	53%
1pm	Mostly Cloudy	65º	6%	W 8 mph	51%
2pm	Mostly Cloudy	66º	14%	W 8 mph	49%
3pm	Partly Cloudy	66º	4%	W 8 mph	50%
4pm	Mostly Sunny	66º	1%	W 9 mph	50%
5pm	Partly Cloudy	65º	3%	W 10 mph	54%
6pm	Partly Cloudy	64º	5%	W 9 mph	55%
7pm	Mostly Clear	62º	6%	W 9 mph	61%
8pm	Mostly Clear	62º	2%	WNW 9 mph	61%
9pm	Clear	62º	3%	WNW 8 mph	62%
10pm	Clear	62º	3%	WNW 8 mph	61%
11pm	Clear	62º	3%	NW 9 mph	63%
Tue Oct 13	Sunny View Hourly	72º / 64º	3%	NW 15 mph	53%
12am	Clear	63º	3%	NW 9 mph	60%
1am	Clear	62º	3%	NW 9 mph	61%
2am	Clear	62º	3%	NW 9 mph	62%
3am	Clear	61º	4%	NW 9 mph	64%
Wed Oct 14	Sunny	76º / 66º	2%	NW 12 mph	50%
Thu Oct 15	Sunny	82º / 71º	3%	N 12 mph	47%
Fri Oct 16	Sunny	85º / 72º	1%	NNE 12 mph	42%
Sat Oct 17	Sunny	81º / 69º	1%	NNE 11 mph	50%
Sun Oct 18	Sunny	78º / 66º	3%	WNW 9 mph	58%

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

NOAA Weather Marine Forecast for Prisoners Harbor, Santa Cruz Island, CA

Sunday

High : 66ºF
WNW wind 15 to 25 kt. A slight chance of showers before 11am. Mixed swell...W 4 to 5 ft at 9 seconds and S 2 ft at 17 seconds decreasing to at 13 seconds . Wind waves 3 to 4 ft.

Sunday Night

Low : 60ºF
WNW wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. A chance of showers after 11pm. Mixed swell...W 3 to 4 ft at 11 seconds and S 2 ft at 11 seconds. Wind waves 1 to 3 ft.

Columbus Day

High : 66ºF
WNW wind 5 to 10 kt becoming WSW in the morning. Showers likely, mainly before 11am. Mixed swell...WNW 3 ft at 11 seconds and SSW 1 ft at 16 seconds. Wind waves 1 ft or less.

Monday Night

Low : 60ºF
W wind 5 to 10 kt becoming NNW in the evening. Mostly clear. Mixed swell...WNW 2 to 3 ft and SSW 1 ft. Wind waves 1 ft or less.

Tuesday

High : 68ºF
WNW wind 5 to 10 kt. Sunny. Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Tuesday Night

Low : 63ºF
WNW wind 5 to 10 kt becoming N after midnight. Clear. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves 1 to 2 ft.

Wednesday

High : 74ºF
Variable winds 5 kt or less. Sunny. Mixed swell...W 2 ft and SSW 1 ft. Wind waves 1 ft or less.

Wednesday Night

Low : 66ºF
Variable winds 5 kt or less. Clear. Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves 1 ft or less.

Thursday

High : 80ºF
Variable winds 5 kt or less. Sunny. Mixed swell...WNW 2 ft and SSW 1 ft. Wind waves 1 ft or less.

Current Weather Conditions In Prisoners Harbor, Santa Cruz Island, CA

As Of: 26 minutes ago

Temperature: 69ºF
Feels Like: 69ºF

Wind Speed: 23mph
Direction: 0º (WNW)
Gusts: 31mph

Cloud Cover: Mostly Cloudy/Wind
Visibility: 10mi

Pressure: 29.43"
Humidity: 63%
Dew Point: 0ºF

The weather right now in Prisoners Harbor, Santa Cruz Island, CA is Mostly Cloudy/Wind. The current temperature is 69°F, and the expected high and low for today, Sunday, October 11, 2026, are 68° high temperature and 58°F low temperature. The wind is currently blowing at 23 miles per hour, and coming from the West Northwest. The wind is gusting to 31 mph. With the wind and the atmosphere the temperature feels like 69° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 63 percent, and air pressure at 29.43 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).