Alcatraz Island Weather Forecast

    • 60
    • 67

    Increasing Clouds

    • 58
    • 63

    Partly Sunny

    • 56
    • 60

    Partly Sunny

    • 56
    • 60

    Chance Rain

    • 55
    • 61

    Breezy

    • 55
    • 61

    Breezy

Today 7 Oct San Francisco

Sunny. Highs in the upper 60s to mid 80s. Northwest Winds 5 to 10 Mph. Becoming west 10 to 20 Mph in the afternoon.

Tonight 7 Oct San Francisco

Partly cloudy. Lows around 60. Southwest Winds 10 to 20 Mph.

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Alcatraz Island Temperature Statistics

October Temperature

Oakland, Metro Oakland International Airport (12.4 miles)

  • Lowest 4 October, 2025

    57 °F

  • Average October

    64.7 °F

  • Highest 1 October, 2025

    73 °F

Climate (2020–Present)

Oakland, Metro Oakland International Airport (12.4 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    58.7 °F

  • Average High 2020–2025

    67.1 °F
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