San Francisco Bay - Sierra Point Marina Weather Forecast

    • 59
    • 83

    Sunny

    • 59
    • 87

    Sunny

    • 57
    • 83

    Sunny

    • 55
    • 69

    Mostly Sunny

    • 56
    • 60

    Chance Rain

    • 55
    • 62

    Chance Rain

    • 55
    • 64

    Slight Chance Rain

Today 15 Oct San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the mid to upper 60s.

Tonight 15 Oct San Francisco Bay Shoreline

Clear. Lows in the upper 50s. Northwest Winds 5 to 10 Mph. Becoming east after midnight.

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San Francisco Bay - Sierra Point Marina Temperature Statistics

October Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 12 October, 2026

    51.1 °F

  • Average October

    65.7 °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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