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Prisoners Harbor, Santa Cruz Island Marine Weather Forecast

Tonight - 60°F
Apr 01, 2026
5 to 10 mph WNW
Slight Chance Light Rain
A slight chance of rain before 5am. Mostly cloudy, with a low around 60. West northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday - 63°F
Apr 01, 2026
10 to 15 mph WNW
Mostly Sunny
Mostly sunny, with a high near 63. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night - 58°F
Apr 01, 2026
15 to 25 mph WNW
Partly Cloudy
Partly cloudy, with a low around 58. West northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Thursday - 68°F
Apr 02, 2026
25 to 30 mph WNW
Sunny
Sunny, with a high near 68. West northwest wind 25 to 30 mph, with gusts as high as 35 mph.
Thursday Night - 59°F
Apr 02, 2026
10 to 30 mph NW
Mostly Clear
Mostly clear, with a low around 59. Northwest wind 10 to 30 mph, with gusts as high as 35 mph.
Friday - 70°F
Apr 03, 2026
10 mph NNW
Mostly Sunny
Mostly sunny, with a high near 70.
Friday Night - 60°F
Apr 03, 2026
10 mph NNW
Partly Cloudy
Partly cloudy, with a low around 60.
Saturday - 71°F
Apr 04, 2026
5 to 15 mph NE
Mostly Sunny
Mostly sunny, with a high near 71.
Saturday Night - 59°F
Apr 04, 2026
5 to 10 mph NW
Mostly Clear
Mostly clear, with a low around 59.
Sunday - 69°F
Apr 05, 2026
5 to 10 mph NNE
Mostly Sunny
Mostly sunny, with a high near 69.
Sunday Night - 58°F
Apr 05, 2026
10 mph WNW
Mostly Cloudy
Mostly cloudy, with a low around 58.
Monday - 66°F
Apr 06, 2026
10 to 15 mph WNW
Mostly Sunny
Mostly sunny, with a high near 66.
Monday Night - 58°F
Apr 06, 2026
15 mph WNW
Mostly Clear
Mostly clear, with a low around 58.
Tuesday - 68°F
Apr 07, 2026
10 to 15 mph WNW
Sunny
Sunny, with a high near 68.

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