Alcatraz Island Weather Forecast

    • 52
    • 59

    Sunny

    • 51
    • 58

    Mostly Sunny

    • 50
    • 55

    Partly Sunny

    • 50
    • 57

    Partly Sunny

    • 49
    • 57

    Partly Sunny

    • 51
    • 58

    Partly Sunny

Today 21 Nov San Francisco

Sunny. Highs in the upper 50s to mid 60s. Northeast Winds 5 to 10 Mph. Becoming west in the afternoon.

Tonight 21 Nov San Francisco

Mostly clear. Lows around 50. Southwest Winds around 5 Mph. Becoming east after midnight.

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Alcatraz Island Temperature Statistics

November Temperature

Oakland, Metro Oakland International Airport (12.4 miles)

  • Lowest 8 November, 2025

    48.9 °F

  • Average November

    59.2 °F

  • Highest 2 November, 2025

    73.9 °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

    58.6 °F

  • Average High 2020–2025

    67 °F
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