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

Day Sky High / Low Precip Wind Humidity
Mon
Jun 15 		Partly Cloudy -º / 56º 18% W 9 mph 84%
Tue
Jun 16 		Mostly Sunny
View Hourly 		72º / 57º 20% WNW 14 mph 71%
12am Partly Cloudy 61º 2% W 8 mph 79%
1am Mostly Cloudy 61º 2% W 8 mph 79%
2am Partly Cloudy 60º 3% W 8 mph 84%
3am Partly Cloudy 59º 3% W 8 mph 86%
4am Partly Cloudy 59º 3% W 7 mph 84%
5am Mostly Cloudy 58º 3% W 7 mph 88%
6am Mostly Cloudy 59º 4% W 7 mph 91%
7am Mostly Cloudy 59º 20% WNW 6 mph 89%
8am Mostly Cloudy 62º 19% WNW 6 mph 81%
9am Mostly Cloudy 64º 5% WNW 6 mph 77%
10am Mostly Cloudy 66º 4% WNW 7 mph 74%
11am Partly Cloudy 67º 4% WNW 8 mph 71%
12pm Partly Cloudy 68º 4% WNW 8 mph 71%
1pm Partly Cloudy 69º 4% WNW 8 mph 69%
2pm Mostly Sunny 70º 3% WNW 10 mph 65%
3pm Mostly Sunny 71º 3% WNW 10 mph 62%
4pm Sunny 71º 3% WNW 12 mph 62%
5pm Sunny 70º 3% WNW 13 mph 63%
6pm Sunny 69º 3% WNW 14 mph 65%
7pm Mostly Sunny 66º 4% W 14 mph 71%
8pm Mostly Sunny 64º 4% W 13 mph 76%
9pm Partly Cloudy 64º 5% W 13 mph 74%
10pm Partly Cloudy 62º 18% W 11 mph 81%
11pm Mostly Cloudy 61º 18% W 10 mph 81%
Wed
Jun 17 		AM Clouds/PM Sun
View Hourly 		68º / 57º 22% WNW 13 mph 79%
12am Mostly Cloudy 61º 19% WNW 10 mph 82%
1am Mostly Cloudy 60º 20% W 10 mph 82%
2am Mostly Cloudy 59º 20% WNW 9 mph 86%
3am Mostly Cloudy 59º 20% WNW 9 mph 88%
4am Mostly Cloudy 59º 21% WNW 9 mph 89%
5am Mostly Cloudy 58º 22% WNW 8 mph 91%
6am Mostly Cloudy 58º 21% WNW 9 mph 93%
7am Cloudy 59º 22% WNW 7 mph 91%
8am Cloudy 60º 21% WNW 6 mph 89%
9am Cloudy 62º 20% WNW 6 mph 87%
10am Cloudy 63º 20% W 6 mph 83%
11am Mostly Cloudy 64º 5% WNW 7 mph 80%
12pm Mostly Cloudy 65º 4% WNW 8 mph 79%
1pm Partly Cloudy 66º 4% WNW 9 mph 76%
2pm Partly Cloudy 67º 4% WNW 10 mph 73%
3pm Partly Cloudy 67º 3% WNW 10 mph 72%
4pm Mostly Sunny 67º 3% WNW 11 mph 71%
5pm Mostly Sunny 67º 3% WNW 12 mph 70%
6pm Mostly Sunny 66º 3% WNW 13 mph 72%
7pm Mostly Sunny 65º 4% W 13 mph 74%
8pm Partly Cloudy 63º 5% W 11 mph 81%
9pm Partly Cloudy 61º 6% W 11 mph 82%
10pm Partly Cloudy 60º 6% W 9 mph 88%
11pm Partly Cloudy 59º 7% W 8 mph 89%
Thu
Jun 18 		AM Clouds/PM Sun 67º / 58º 20% WNW 12 mph 79%
Fri
Jun 19 		AM Clouds/PM Sun 66º / 58º 5% W 12 mph 72%
Sat
Jun 20 		Partly Cloudy 67º / 58º 5% WNW 14 mph 72%
Sun
Jun 21 		Partly Cloudy 66º / 58º 6% WNW 15 mph 78%
Mon
Jun 22 		Mostly Sunny 67º / 58º 6% WNW 14 mph 79%

Weather Radar for Prisoners Harbor, Santa Cruz Island, CA See Radar

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* Playback displays weather for the past 6 hours.

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

Tonight
Low : 57ºF
W wind 5 to 10 kt. Partly cloudy. Mixed swell...W 2 ft at 5 seconds and SSW 1 ft at 14 seconds. Wind waves around 1 ft.
Tuesday
High : 63ºF
W wind 5 to 10 kt. Patchy fog before 11am. Mixed swell...W 1 to 2 ft at 6 seconds and SSW 1 ft at 15 seconds. Wind waves 1 to 2 ft.
Tuesday Night
Low : 58ºF
W wind around 10 kt. Increasing clouds. Mixed swell...W 3 ft at 6 seconds and SSW 1 ft at 15 seconds. Wind waves around 1 ft.
Wednesday
High : 66ºF
W wind 5 to 10 kt. Patchy fog before 11am. Mixed swell...WNW 1 to 2 ft and SSW 2 ft. Wind waves 1 to 2 ft.
Wednesday Night
Low : 57ºF
WNW wind 5 to 10 kt. Patchy fog after 11pm. Mixed swell...W 3 ft and SSW 1 ft. Wind waves around 1 ft.
Thursday
High : 65ºF
Variable winds 5 kt or less. Patchy fog before 11am. Mixed swell...W 2 ft and SSW 2 ft. Wind waves 1 ft or less.
Thursday Night
Low : 57ºF
Variable winds 5 kt or less. Partly cloudy. Mixed swell...WNW 2 ft and SW 1 to 2 ft. Wind waves 1 ft or less.
Juneteenth
High : 64ºF
Variable winds 5 kt or less. Partly sunny. Mixed swell...WNW 2 ft and SSW 1 to 2 ft. Wind waves 1 ft or less.
Friday Night
Low : 57ºF
Variable winds 5 kt or less. Mostly clear. Mixed swell...WNW 3 ft and SSW 1 ft. Wind waves around 1 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

    TuesdayWednesdayThursday
    Wind Speed (MPH) 87681213109681111
    7am11am3pm7pm11pm3am7am11am3pm7pm11pm3am
    MPH 87681213109681111
    DIR WWWNWWNWWNWWWNWWNWWNWWNWWNWW

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

    As Of: 26 minutes ago

    • 61ºF
    • 60ºF
    • 8mph
    • 0º (W)
    • 8mph
    • Partly Cloudy
    • 10mi
    • 29.98"
    • 79%
    • 0ºF

    The weather right now in Prisoners Harbor, Santa Cruz Island, CA is Partly Cloudy. The current temperature is 61°F, and the expected high and low for today, Tuesday, June 16, 2026, are -° high temperature and 56°F low temperature. The wind is currently blowing at 8 miles per hour, and coming from the West. The wind is gusting to 8 mph. With the wind and the atmosphere the temperature feels like 60° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 79 percent, and air pressure at 29.98 in. Visibility is 10 nautical miles. There are no current weather alert(s).