San Miguel Island - Simonton Cove Weather Forecast

    • 60
    • 69

    Mostly Cloudy

    • 58
    • 70

    Mostly Cloudy

    • 63
    • 70

    Breezy

    • 63
    • 69

    Breezy

    • 63
    • 72

    Breezy

    • 63
    • 72

    Breezy

Today 23 Aug San Miguel and Santa Rosa Islands

Partly cloudy. Highs in the upper 60s to mid 70s except the lower to mid 80s farthest interior.

Tonight 23 Aug San Miguel and Santa Rosa Islands

Patchy low Clouds and fog in the evening then partly cloudy. Lows in the mid 50s to lower 60s. Northwest Winds 20 to 30 Mph.

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San Miguel Island - Simonton Cove Temperature Statistics

August Temperature

Santa Barbara, Santa Barbara Municipal Airport (39.8 miles)

  • Lowest 16 August, 2026

    56.6 °F

  • Average August

    70.5 °F

  • Highest 18 August, 2026

    80.7 °F

Climate (2021–2026)

Santa Barbara, Santa Barbara Municipal Airport (39.8 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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