Santa Cruz Island - Prisoners Harbor Weather Forecast

    • 53
    • 65

    Becoming Sunny

    • 52
    • 70

    Mostly Sunny

    • 57
    • 75

    Partly Sunny

    • 56
    • 66

    Partly Sunny

    • 56
    • 65

    Partly Sunny

    • 56
    • 63

    Partly Sunny

Today 16 Apr Santa Cruz and Anacapa Islands

Mostly cloudy. Highs in the mid 60s to mid 70s.

Tonight 16 Apr Santa Cruz and Anacapa Islands

Mostly clear. Lows in the mid 40s to lower 50s.

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Santa Cruz Island - Prisoners Harbor Temperature Statistics

April Temperature

Santa Barbara, Santa Barbara Municipal Airport (29.2 miles)

  • Lowest 4 April, 2026

    45.6 °F

  • Average April

    62.1 °F

  • Highest 4 April, 2026

    83.6 °F

Climate (2021–Present)

Santa Barbara, Santa Barbara Municipal Airport (29.2 miles)

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  • Average Low 2021–2026

    51.4 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    69.7 °F
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