Santa Cruz Island - Potato Harbor Weather Forecast

    • 60
    • 77

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 56
    • 71

    Mostly Sunny

    • 57
    • 69

    Mostly Cloudy

    • 56
    • 68

    Cloudy

    • 55
    • 67

    Mostly Cloudy

    • 57
    • 67

    Rain Showers

Today 17 Dec Santa Cruz and Anacapa Islands

Sunny except for patchy low Clouds and fog in the morning. Fog locally dense with visibility one quarter mile or less. Highs in the mid 60s to mid 70s except the mid 70s to around 80 farthest interior. Northwest Winds 20 to 30 Mph in the afternoon.

Tonight 17 Dec Santa Cruz and Anacapa Islands

Mostly clear. Lows in the 50s to lower 60s. Northwest Winds 20 to 30 Mph after midnight.

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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

    58.5 °F

  • Highest 9 December, 2025

    79 °F

Climate (2020–Present)

Oxnard, Oxnard Airport (24.2 miles)

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  • Average Low 2020–2025

    53.7 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    68.2 °F
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