Santa Cruz Island - Potato Harbor Weather Forecast

    • 58
    • 74

    Increasing Clouds

    • 57
    • 71

    Mostly Cloudy

    • 57
    • 70

    Mostly Sunny

    • 59
    • 72

    Mostly Sunny

    • 58
    • 72

    Patchy Fog

    • 58
    • 72

    Mostly Cloudy

    • 58
    • 71

    Partly Sunny

Today 20 Oct Santa Cruz and Anacapa Islands

Sunny. Fog in the morning. Fog locally dense with visibility one quarter mile or less. Highs in the upper 60s and 70s.

Tonight 20 Oct Santa Cruz and Anacapa Islands

Mostly clear. Lows in the mid to upper 50s.

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Santa Cruz Island - Potato Harbor Temperature Statistics

October Temperature

Oxnard, Oxnard Airport (24.2 miles)

  • Lowest 15 October, 2025

    51.1 °F

  • Average October

    64.1 °F

  • Highest 17 October, 2025

    84.9 °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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