San Francisco Bay - Sierra Point Marina Weather Forecast

    • 52
    • 65

    Sunny

    • 51
    • 67

    Mostly Sunny

    • 52
    • 70

    Sunny

    • 55
    • 73

    Mostly Sunny

    • 58
    • 76

    Sunny

    • 60
    • 79

    Sunny

    • 59
    • 75

    Mostly Sunny

Today 11 Oct San Francisco Bay Shoreline

Sunny. Highs in the mid 60s to lower 70s. West Winds 10 to 20 Mph.

Tonight 11 Oct San Francisco Bay Shoreline

Mostly clear. Lows in the lower 50s. South Winds 10 to 20 Mph.

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San Francisco Bay - Sierra Point Marina Temperature Statistics

October Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 1 October, 2026

    54.6 °F

  • Average October

    67.4 °F

  • Highest 3 October, 2026

    90.6 °F

Climate (2021–2026)

San Francisco, San Francisco International Airport (3.7 miles)

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  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    58.8 °F

  • Average High 2021–2026

    66.8 °F
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