Santa Cruz Island - Prisoners Harbor Weather Forecast

    • 55
    • 64

    Mostly Sunny

    • 55
    • 64

    Mostly Sunny

    • 56
    • 65

    Partly Sunny

    • 54
    • 67

    Mostly Sunny

    • 56
    • 71

    Partly Sunny

    • 56
    • 68

    Partly Sunny

Today 7 May Santa Cruz and Anacapa Islands

Sunny. Highs in the mid 60s to lower 70s.

Tonight 7 May Santa Cruz and Anacapa Islands

Mostly clear in the evening then partly cloudy. Lows in the upper 40s to mid 50s.

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  • Temperature Real-Time

Santa Cruz Island - Prisoners Harbor Temperature Statistics

May Temperature

Santa Barbara, Santa Barbara Municipal Airport (29.2 miles)

  • Lowest 4 May, 2026

    47.6 °F

  • Average May

    60.2 °F

  • Highest 5 May, 2026

    69.1 °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

    60.5 °F

  • Average High 2021–2026

    69.7 °F
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