Santa Cruz Island - Twin Harbors Weather Forecast

    • 62
    • 77

    Gradual Clearing

    • 63
    • 78

    Rain Showers Likely

    • 65
    • 81

    Rain Showers Likely

    • 64
    • 74

    Chance Rain Showers

    • 64
    • 74

    Mostly Sunny

    • 64
    • 75

    Mostly Sunny

Today 16 Sep Santa Cruz and Anacapa Islands

Sunny after morning low Clouds and fog. Highs in the mid 70s to lower 80s except the upper 80s farthest interior.

Tonight 16 Sep Santa Cruz and Anacapa Islands

Mostly clear in the evening then partly cloudy. Lows in the upper 50s to mid 60s.

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Santa Cruz Island - Twin Harbors Temperature Statistics

September Temperature

Santa Barbara, Santa Barbara Municipal Airport (27.3 miles)

  • Lowest 7 September, 2025

    57 °F

  • Average September

    68.2 °F

  • Highest 7 September, 2025

    81 °F

Climate (2020–Present)

Santa Barbara, Santa Barbara Municipal Airport (27.3 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    69.5 °F
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