Santa Cruz Island - Posa Anchorage Weather Forecast

    • 62
    • 68

    Mostly Cloudy

    • 62
    • 68

    Mostly Cloudy

    • 61
    • 66

    Patchy Fog

    • 61
    • 65

    Mostly Cloudy

    • 61
    • 66

    Partly Sunny

    • 61
    • 66

    Partly Sunny

Today 10 Aug Santa Cruz and Anacapa Islands

Areas of low Clouds and fog mostly clearing in the afternoon. Highs in the 70s to around 80 except the mid to upper 80s farthest interior.

Tonight 10 Aug Santa Cruz and Anacapa Islands

Partly cloudy early then low Clouds and fog. Lows in the upper 50s to mid 60s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Cruz Island - Posa Anchorage Temperature Statistics

August Temperature

Santa Barbara, Santa Barbara Municipal Airport (30.4 miles)

  • Lowest 3 August, 2026

    63.6 °F

  • Average August

    70.6 °F

  • Highest 7 August, 2026

    79.6 °F

Climate (2021–2026)

Santa Barbara, Santa Barbara Municipal Airport (30.4 miles)

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  • Average Low 2021–2026

    51.5 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    69.8 °F
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