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Prisoners Harbor, Santa Cruz Island Marine Weather Forecast

Tonight - 58°F
Dec 25, 2025
20 mph S
Rain Showers
Rain showers before 4am, then showers and thunderstorms. Cloudy, with a low around 58. South wind around 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Christmas Day - 63°F
Dec 25, 2025
15 to 20 mph S
Showers And Thunderstorms
Showers and thunderstorms before 10am, then showers and thunderstorms. Cloudy, with a high near 63. South wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night - 57°F
Dec 25, 2025
5 to 15 mph S
Rain Showers
Rain showers. Cloudy, with a low around 57. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday - 62°F
Dec 26, 2025
5 to 10 mph WSW
Rain Showers
Rain showers. Mostly cloudy, with a high near 62. West southwest wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night - 53°F
Dec 26, 2025
5 to 10 mph WNW
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 53. West northwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Saturday - 61°F
Dec 27, 2025
10 mph WNW
Chance Rain Showers
A chance of rain showers before 4pm. Mostly sunny, with a high near 61. Chance of precipitation is 30%.
Saturday Night - 54°F
Dec 27, 2025
5 to 10 mph NNW
Mostly Clear
Mostly clear, with a low around 54.
Sunday - 64°F
Dec 28, 2025
5 mph NNE
Sunny
Sunny, with a high near 64.
Sunday Night - 56°F
Dec 28, 2025
5 mph NNE
Mostly Clear
Mostly clear, with a low around 56.
Monday - 66°F
Dec 29, 2025
5 to 10 mph NE
Sunny
Sunny, with a high near 66.
Monday Night - 58°F
Dec 29, 2025
5 to 10 mph NNE
Mostly Clear
Mostly clear, with a low around 58.
Tuesday - 67°F
Dec 30, 2025
10 mph NE
Slight Chance Rain Showers
A slight chance of rain showers after 10am. Mostly sunny, with a high near 67.
Tuesday Night - 59°F
Dec 30, 2025
5 to 10 mph NE
Chance Rain Showers
A chance of rain showers. Partly cloudy, with a low around 59.
Wednesday - 66°F
Dec 31, 2025
5 to 10 mph E
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 66.

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