Saratoga Weather Forecast

    • 54
    • 78

    Mostly Cloudy

    • 54
    • 79

    Partly Sunny

    • 55
    • 83

    Mostly Sunny

    • 59
    • 90

    Mostly Sunny

    • 57
    • 90

    Mostly Sunny

    • 55
    • 83

    Partly Sunny

Today 20 Sep Santa Clara Valley Including San Jose

Mostly cloudy. Highs in the mid 70s to lower 80s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 20 Sep Santa Clara Valley Including San Jose

Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Saratoga Temperature Statistics

September Temperature

San Jose, San Jose International Airport (8.1 miles)

  • Lowest 5 September, 2026

    54.6 °F

  • Average September

    70.5 °F

  • Highest 9 September, 2026

    97.6 °F

Climate (2021–2026)

San Jose, San Jose International Airport (8.1 miles)

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

  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    62.1 °F

  • Average High 2021–2026

    72.8 °F
Get WillyWeather+ to remove ads