Santa Cruz Island - Prisoners Harbor Weather Forecast

    • 58
    • 67

    Mostly Cloudy

    • 56
    • 64

    Slight Chance Rain

    • 55
    • 63

    Rain

    • 54
    • 61

    Slight Chance Rain

    • 55
    • 62

    Breezy

    • 56
    • 65

    Mostly Sunny

Today 9 Apr Santa Cruz and Anacapa Islands

Mostly cloudy. Highs in the mid 60s to mid 70s. Northwest Winds 20 to 30 Mph in the morning.

Tonight 9 Apr Santa Cruz and Anacapa Islands

Mostly cloudy in the evening then partly cloudy. Lows in the lower to mid 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

    62.5 °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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