San Francisco Bay - Seal Slough Weather Forecast

    • 61
    • 75

    Breezy

    • 58
    • 72

    Mostly Cloudy

    • 57
    • 71

    Partly Sunny

    • 57
    • 72

    Mostly Sunny

    • 56
    • 74

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

Today 15 Aug San Francisco Bay Shoreline

Sunny, breezy. Highs in the 70s to lower 80s. West Winds 5 to 15 Mph increasing to 20 to 30 Mph in the afternoon.

Tonight 15 Aug San Francisco Bay Shoreline

Mostly clear in the evening then becoming mostly cloudy. Breezy. Lows in the lower 60s. West Winds 20 to 30 Mph decreasing to 10 to 20 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Seal Slough Temperature Statistics

August Temperature

San Carlos Airport (4.3 miles)

  • Lowest 2 August, 2025

    57.2 °F

  • Average August

    68.6 °F

  • Highest 6 August, 2025

    87.8 °F

Climate (2020–Present)

San Carlos Airport (4.3 miles)

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

  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    56.5 °F

  • Average High 2020–2025

    68.2 °F
Get WillyWeather+ to remove ads