Santa Cruz Island - Prisoners Harbor Weather Forecast

    • 69
    • 79

    Mostly Sunny

    • 69
    • 79

    Mostly Sunny

    • 71
    • 81

    Mostly Sunny

    • 71
    • 82

    Mostly Sunny

    • 70
    • 80

    Mostly Sunny

    • 66
    • 77

    Partly Sunny

Today 4 Oct Santa Cruz and Anacapa Islands

Sunny. Highs in the upper 70s and 80s except 99 to 104 farthest interior.

Tonight 4 Oct Santa Cruz and Anacapa Islands

Mostly clear. Lows in the mid 50s to lower 60s except the upper 70s to mid 80s in the Hills.

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Santa Cruz Island - Prisoners Harbor Temperature Statistics

October Temperature

Santa Barbara, Santa Barbara Municipal Airport (29.2 miles)

  • Lowest 1 October, 2026

    63 °F

  • Average October

    68.9 °F

  • Highest 2 October, 2026

    79 °F

Climate (2021–2026)

Santa Barbara, Santa Barbara Municipal Airport (29.2 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    70 °F
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