San Miguel Island - Simonton Cove Weather Forecast

    • 60
    • 71

    Mostly Cloudy

    • 60
    • 70

    Mostly Cloudy

    • 63
    • 71

    Patchy Fog

    • 65
    • 74

    Patchy Fog

    • 65
    • 75

    Mostly Cloudy

    • 64
    • 73

    Breezy

Today 20 Sep San Miguel and Santa Rosa Islands

Low Clouds and fog in the morning then mostly cloudy. Highs in the upper 60s and 70s.

Tonight 20 Sep San Miguel and Santa Rosa Islands

Low Clouds and fog developing. Lows around 60.

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San Miguel Island - Simonton Cove Temperature Statistics

September Temperature

Santa Barbara, Santa Barbara Municipal Airport (39.8 miles)

  • Lowest 2 September, 2026

    53.7 °F

  • Average September

    71.2 °F

  • Highest 9 September, 2026

    96.7 °F

Climate (2021–2026)

Santa Barbara, Santa Barbara Municipal Airport (39.8 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    70 °F
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