Hallmark Park Weather Forecast

    • 51
    • 70

    Decreasing Clouds

    • 49
    • 65

    Mostly Sunny

    • 50
    • 64

    Partly Sunny

    • 51
    • 62

    Mostly Cloudy

    • 49
    • 61

    Partly Sunny

    • 48
    • 61

    Slight Chance Rain

Today 25 Oct San Francisco Bay Shoreline

Partly cloudy in the morning then becoming mostly cloudy. Highs in the lower 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

Hallmark Park Temperature Statistics

October Temperature

San Carlos Airport (3.1 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 (3.1 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