Santa Cruz Island - Potato Harbor Weather Forecast

    • 57
    • 74

    Sunny

    • 58
    • 74

    Sunny

    • 55
    • 71

    Mostly Sunny

    • 55
    • 70

    Patchy Fog

    • 55
    • 69

    Patchy Fog

    • 54
    • 66

    Mostly Sunny

Today 9 Dec Santa Cruz and Anacapa Islands

Sunny. Highs in the 70s to around 80.

Tonight 9 Dec Santa Cruz and Anacapa Islands

Clear. Lows in the lower to mid 50s.

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Santa Cruz Island - Potato Harbor Temperature Statistics

December Temperature

Oxnard, Oxnard Airport (24.2 miles)

  • Lowest 4 December, 2025

    46 °F

  • Average December

    56.9 °F

  • Highest 1 December, 2025

    73 °F

Climate (2020–Present)

Oxnard, Oxnard Airport (24.2 miles)

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  • Average Low 2020–2025

    53.6 °F

  • Average 2020–2025

    60.6 °F

  • Average High 2020–2025

    68.2 °F
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