San Francisco Bay - Sierra Point Marina Weather Forecast

    • 53
    • 70

    Decreasing Clouds

    • 51
    • 66

    Mostly Sunny

    • 52
    • 65

    Partly Sunny

    • 56
    • 64

    Mostly Cloudy

    • 54
    • 60

    Partly Sunny

    • 52
    • 59

    Slight Chance Rain

Today 25 Oct San Francisco Bay Shoreline

Mostly cloudy. Highs in the upper 60s to mid 70s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 25 Oct San Francisco Bay Shoreline

Partly cloudy. Lows in the lower 50s. West Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Sierra Point Marina Temperature Statistics

October Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 12 October, 2026

    50.6 °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)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    52.6 °F

  • Average 2021–2026

    58.8 °F

  • Average High 2021–2026

    66.9 °F
Get WillyWeather+ to remove ads