Alcatraz Island Weather Forecast

    • 54
    • 58

    Partly Sunny

    • 55
    • 58

    Partly Sunny

    • 54
    • 59

    Partly Sunny

    • 54
    • 58

    Partly Sunny

    • 54
    • 59

    Partly Sunny

    • 54
    • 59

    Mostly Sunny

Today 1 Jul San Francisco

Mostly cloudy in the morning then becoming partly cloudy. Highs in the 50s to upper 60s. Southwest Winds 5 to 15 Mph.

Tonight 1 Jul San Francisco

Mostly cloudy. A slight chance of drizzle in the evening. Lows in the mid 50s. Southwest Winds 5 to 15 Mph.

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Alcatraz Island Temperature Statistics

July Temperature

Oakland, Metro Oakland International Airport (12.4 miles)

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  • Average July

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Climate (2020–Present)

Oakland, Metro Oakland International Airport (12.4 miles)

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  • Average Low 2020–2025

    51.1 °F

  • Average 2020–2025

    58.8 °F

  • Average High 2020–2025

    67.3 °F
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