Santa Cruz Island - Potato Harbor Weather Forecast

    • 56
    • 74

    Mostly Sunny

    • 57
    • 74

    Partly Sunny

    • 54
    • 72

    Partly Sunny

    • 54
    • 64

    Partly Sunny

    • 55
    • 63

    Partly Sunny

    • 55
    • 63

    Partly Sunny

Today 19 May Santa Cruz and Anacapa Islands

Sunny. Highs in the mid 70s.

Tonight 19 May Santa Cruz and Anacapa Islands

Mostly clear. Lows in the mid 50s.

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  • Temperature Real-Time

Santa Cruz Island - Potato Harbor Temperature Statistics

May Temperature

Oxnard, Oxnard Airport (24.2 miles)

  • Lowest 5 May, 2026

    53.7 °F

  • Average May

    60.7 °F

  • Highest 1 May, 2026

    68.6 °F

Climate (2021–Present)

Oxnard, Oxnard Airport (24.2 miles)

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  • Average Low 2021–2026

    54.1 °F

  • Average 2021–2026

    61.1 °F

  • Average High 2021–2026

    68.6 °F
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