San Miguel Island - Cuyler Harbor Weather Forecast

    • 62
    • 66

    Gradual Clearing

    • 62
    • 66

    Partly Sunny

    • 62
    • 65

    Partly Sunny

    • 63
    • 67

    Partly Sunny

    • 63
    • 67

    Mostly Cloudy

    • 64
    • 68

    Partly Sunny

Today 4 Sep San Miguel and Santa Rosa Islands

Areas of low Clouds and fog in the morning then sunny. Highs in the upper 60s and 70s.

Tonight 4 Sep San Miguel and Santa Rosa Islands

Partly cloudy. Lows in the upper 50s to mid 60s.

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San Miguel Island - Cuyler Harbor Temperature Statistics

September Temperature

Santa Barbara, Santa Barbara Municipal Airport (38.5 miles)

  • Lowest 1 September, 2026

    55 °F

  • Average September

    66.8 °F

  • Highest 1 September, 2026

    77 °F

Climate (2021–2026)

Santa Barbara, Santa Barbara Municipal Airport (38.5 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    69.9 °F
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