San Francisco Bay - Seal Slough Weather Forecast

    • 56
    • 87

    Sunny

    • 54
    • 71

    Mostly Sunny

    • 54
    • 65

    Mostly Cloudy

    • 53
    • 68

    Chance Rain

    • 54
    • 72

    Slight Chance Rain

    • 53
    • 69

    Partly Sunny

Today 17 Oct San Francisco Bay Shoreline

Sunny. Highs in the 80s. North Winds up to 5 Mph. Becoming northwest 5 to 15 Mph in the afternoon.

Tonight 17 Oct San Francisco Bay Shoreline

Mostly clear. Lows in the mid 50s. West Winds 5 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Seal Slough Temperature Statistics

October Temperature

San Carlos Airport (4.3 miles)

  • Lowest 11 October, 2026

    48.2 °F

  • Average October

    62 °F

  • Highest 6 October, 2026

    89.6 °F

Climate (2021–2026)

San Carlos Airport (4.3 miles)

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

  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    68.3 °F
Get WillyWeather+ to remove ads