San Francisco Bay - Bay Slough East End Weather Forecast

    • 42
    • 61

    Mostly Sunny

    • 43
    • 64

    Becoming Sunny

    • 44
    • 64

    Mostly Sunny

    • 46
    • 66

    Sunny

    • 46
    • 66

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

    • 47
    • 65

    Mostly Sunny

Today 12 Jan San Francisco Bay Shoreline

Sunny. Highs in the lower 60s. North Winds 5 to 10 Mph.

Tonight 12 Jan San Francisco Bay Shoreline

Mostly clear. Lows in the lower to mid 40s. Northeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Bay Slough East End Temperature Statistics

January Temperature

San Carlos Airport (2.5 miles)

  • Lowest 10 January, 2026

    37.4 °F

  • Average January

    52.3 °F

  • Highest 3 January, 2026

    64.4 °F

Climate (2021–Present)

San Carlos Airport (2.5 miles)

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

  • Average Low 2021–2026

    51.4 °F

  • Average 2021–2026

    56.6 °F

  • Average High 2021–2026

    68.1 °F
Get WillyWeather+ to remove ads