Santa Cruz Island - Potato Harbor Weather Forecast

    • 72
    • 91

    Decreasing Clouds

    • 73
    • 91

    Partly Sunny

    • 73
    • 93

    Mostly Cloudy

    • 68
    • 93

    Partly Sunny

    • 65
    • 82

    Breezy

    • 62
    • 78

    Breezy

Today 25 Aug Santa Cruz and Anacapa Islands

Mostly cloudy in the morning then partly cloudy. Highs in the upper 70s and 80s except 95 to 100 farthest interior.

Tonight 25 Aug Santa Cruz and Anacapa Islands

Mostly clear. Lows in the 50s to lower 60s except the mid 70s to around 80 in the Hills.

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Santa Cruz Island - Potato Harbor Temperature Statistics

August Temperature

Oxnard, Oxnard Airport (24.2 miles)

  • Lowest 15 August, 2026

    62.7 °F

  • Average August

    71.3 °F

  • Highest 21 August, 2026

    80.7 °F

Climate (2021–2026)

Oxnard, Oxnard Airport (24.2 miles)

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  • Average Low 2021–2026

    54.2 °F

  • Average 2021–2026

    61.2 °F

  • Average High 2021–2026

    68.8 °F
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