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%

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.
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.
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.
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.
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.
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.
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.
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.
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.

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

    ThursdayFridaySaturday
    Wind Speed (MPH) 581517105369752
    10am2pm6pm10pm2am6am10am2pm6pm10pm2am6am
    MPH 581517105369752
    DIR WNWWNWWNWWNWNWWNWNNWWWWNWWNWSSW

    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).