Santa Cruz Island - Twin Harbors Weather Forecast

    • 63
    • 72

    Dense Fog

    • 63
    • 66

    Mostly Cloudy

    • 63
    • 68

    Sunny

    • 64
    • 80

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 58
    • 70

    Mostly Sunny

Today 12 Dec Santa Cruz and Anacapa Islands

Areas of low Clouds and fog in the morning then sunny. Fog locally dense with visibility one quarter mile or less. Highs in the upper 60s and 70s.

Tonight 12 Dec Santa Cruz and Anacapa Islands

Low Clouds and fog developing. Fog locally dense with visibility one quarter mile or less. Lows in the 50s to around 60.

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Santa Cruz Island - Twin Harbors Temperature Statistics

December Temperature

Santa Barbara, Santa Barbara Municipal Airport (27.3 miles)

  • Lowest 2 December, 2025

    43 °F

  • Average December

    56.4 °F

  • Highest 10 December, 2025

    79 °F

Climate (2020–Present)

Santa Barbara, Santa Barbara Municipal Airport (27.3 miles)

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  • Average Low 2020–2025

    51.1 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    69.5 °F
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