Alameda Harbor - Coast Guard Island Weather Forecast

    • 59
    • 76

    Increasing Clouds

    • 62
    • 78

    Cloudy

    • 62
    • 82

    Partly Sunny

    • 59
    • 81

    Partly Sunny

    • 57
    • 75

    Partly Sunny

    • 56
    • 72

    Partly Sunny

    • 57
    • 70

    Mostly Cloudy

Today 11 Jul San Francisco Bay Shoreline

Mostly cloudy. Highs in the 70s to lower 80s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 11 Jul San Francisco Bay Shoreline

Cloudy. Lows around 60. West Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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Alameda Harbor - Coast Guard Island Temperature Statistics

July Temperature

Oakland, Metro Oakland International Airport (4.3 miles)

  • Lowest 3 July, 2026

    55.7 °F

  • Average July

    62.4 °F

  • Highest 1 July, 2026

    70.6 °F

Climate (2021–2026)

Oakland, Metro Oakland International Airport (4.3 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    58.8 °F

  • Average High 2021–2026

    67.1 °F
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