San Francisco Bay - Sierra Point Marina Weather Forecast

    • 51
    • 71

    Mostly Sunny

    • 53
    • 73

    Mostly Sunny

    • 58
    • 82

    Sunny

    • 59
    • 86

    Sunny

    • 58
    • 73

    Mostly Sunny

    • 56
    • 63

    Partly Sunny

    • 55
    • 62

    Slight Chance Rain

Today 13 Oct San Francisco Bay Shoreline

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

Tonight 13 Oct San Francisco Bay Shoreline

Mostly clear. Lows in the lower 50s. West Winds 10 to 20 Mph. Becoming south up to 5 Mph after midnight.

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  • Temperature Real-Time

San Francisco Bay - Sierra Point Marina Temperature Statistics

October Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 11 October, 2026

    53.1 °F

  • Average October

    66.5 °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

    66.9 °F
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