San Francisco Bay - Oyster Bay Regional Shoreline Weather Forecast

    • 60
    • 76

    Becoming Sunny

    • 62
    • 84

    Mostly Sunny

    • 61
    • 83

    Mostly Sunny

    • 61
    • 81

    Mostly Sunny

    • 60
    • 77

    Partly Sunny

    • 60
    • 76

    Partly Sunny

Today 14 Sep San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the mid 70s to lower 80s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 14 Sep San Francisco Bay Shoreline

Mostly clear. Lows in the lower 60s. West Winds 10 to 20 Mph decreasing to around 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Oyster Bay Regional Shoreline Temperature Statistics

September Temperature

Oakland, Metro Oakland International Airport (1.9 miles)

  • Lowest 8 September, 2025

    57.9 °F

  • Average September

    65.9 °F

  • Highest 1 September, 2025

    78.1 °F

Climate (2020–Present)

Oakland, Metro Oakland International Airport (1.9 miles)

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

  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    58.7 °F

  • Average High 2020–2025

    67.2 °F
Get WillyWeather+ to remove ads