Santa Cruz Island - Potato Harbor Weather Forecast

    • 64
    • 74

    Mostly Sunny

    • 68
    • 84

    Partly Sunny

    • 67
    • 82

    Partly Sunny

    • 68
    • 82

    Partly Sunny

    • 64
    • 80

    Partly Sunny

    • 62
    • 75

    Partly Sunny

    • 65
    • 76

    Mostly Sunny

Today 22 Sep Santa Cruz and Anacapa Islands

Sunny. Highs in the mid 70s to mid 80s.

Tonight 22 Sep Santa Cruz and Anacapa Islands

Mostly clear. Lows in the lower to mid 60s.

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Santa Cruz Island - Potato Harbor Temperature Statistics

September Temperature

Oxnard, Oxnard Airport (24.2 miles)

  • Lowest 1 September, 2026

    58.6 °F

  • Average September

    71.5 °F

  • Highest 9 September, 2026

    90.6 °F

Climate (2021–2026)

Oxnard, Oxnard Airport (24.2 miles)

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  • Average Low 2021–2026

    54.3 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    68.9 °F
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