Hillsborough Park Weather Forecast

    • 65
    • 86

    Increasing Clouds

    • 65
    • 94

    Partly Sunny

    • 59
    • 84

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 56
    • 72

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

Today 8 Sep San Francisco Bay Shoreline

Sunny late in the morning then becoming partly cloudy. Highs in the 80s. Light Winds. Becoming northwest 10 to 15 Mph in the afternoon.

Tonight 8 Sep San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 60s. Northwest Winds 5 to 10 Mph in the evening. Becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Hillsborough Park Temperature Statistics

September Temperature

San Francisco, San Francisco International Airport (4.3 miles)

  • Lowest 4 September, 2026

    58.6 °F

  • Average September

    66.2 °F

  • Highest 5 September, 2026

    74.6 °F

Climate (2021–2026)

San Francisco, San Francisco International Airport (4.3 miles)

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

  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    66.8 °F
Get WillyWeather+ to remove ads