San Francisco Bay - Seaplane Harbor Weather Forecast

    • 59
    • 66

    Mostly Cloudy

    • 58
    • 63

    Mostly Cloudy

    • 57
    • 64

    Mostly Sunny

    • 57
    • 65

    Mostly Sunny

    • 58
    • 70

    Mostly Sunny

    • 57
    • 69

    Mostly Sunny

Today 16 Aug San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. Highs in the 70s. West Winds 10 to 20 Mph.

Tonight 16 Aug San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s. West Winds 10 to 20 Mph.

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San Francisco Bay - Seaplane Harbor Temperature Statistics

August Temperature

San Francisco, San Francisco International Airport (1.2 miles)

  • Lowest 2 August, 2025

    56.6 °F

  • Average August

    62.9 °F

  • Highest 6 August, 2025

    81.6 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (1.2 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    66.7 °F
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