San Miguel Island - Cardwell Point Weather Forecast

    • 58
    • 64

    Rain

    • 58
    • 62

    Rain Showers

    • 57
    • 61

    Rain Showers

    • 57
    • 60

    Rain

    • 56
    • 60

    Chance Rain

    • 56
    • 59

    Chance Rain

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    • 59

    Chance Rain

Today 30 Dec San Miguel and Santa Rosa Islands

Mostly cloudy. A 20 percent chance of Showers in the morning. Highs in the mid 60s to around 70.

Tonight 30 Dec San Miguel and Santa Rosa Islands

Cloudy. A slight chance of Showers in the Evening, then a chance of rain after midnight. Lows in the mid 50s. Chance of precipitation 40 percent.

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San Miguel Island - Cardwell Point Temperature Statistics

December Temperature

Santa Barbara, Santa Barbara Municipal Airport (38.5 miles)

  • Lowest 28 December, 2025

    39 °F

  • Average December

    56.9 °F

  • Highest 18 December, 2025

    82 °F

Climate (2020–Present)

Santa Barbara, Santa Barbara Municipal Airport (38.5 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    69.5 °F
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