Santa Cruz Island - Posa Anchorage Weather Forecast

    • 53
    • 62

    Chance Rain

    • 54
    • 61

    Breezy

    • 56
    • 61

    Breezy

    • 58
    • 64

    Partly Sunny

    • 58
    • 66

    Mostly Sunny

    • 58
    • 65

    Mostly Cloudy

    • 57
    • 63

    Mostly Sunny

Today 31 Mar Santa Cruz and Anacapa Islands

Low Clouds and fog. A 50 percent chance of rain in the afternoon. Highs in the mid 60s to around 70.

Tonight 31 Mar Santa Cruz and Anacapa Islands

Mostly cloudy. A 50 percent chance of rain in the evening. Lows in the upper 40s and 50s.

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  • Temperature Real-Time

Santa Cruz Island - Posa Anchorage Temperature Statistics

March Temperature

Santa Barbara, Santa Barbara Municipal Airport (30.4 miles)

  • Lowest 7 March, 2026

    42.7 °F

  • Average March

    61.8 °F

  • Highest 17 March, 2026

    91.7 °F

Climate (2021–Present)

Santa Barbara, Santa Barbara Municipal Airport (30.4 miles)

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  • Average Low 2021–2026

    51.4 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    69.7 °F
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