Sunnyvale West Weather Forecast

    • 51
    • 69

    Becoming Sunny

    • 55
    • 76

    Mostly Sunny

    • 55
    • 79

    Sunny

    • 53
    • 75

    Mostly Sunny

    • 54
    • 74

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

Today 16 Oct Santa Clara Valley Including San Jose

Partly cloudy in the morning then becoming sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 16 Oct Santa Clara Valley Including San Jose

Partly cloudy. Lows around 50. Northwest Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunnyvale West Temperature Statistics

October Temperature

San Jose, San Jose International Airport (6.2 miles)

  • Lowest 14 October, 2025

    48.9 °F

  • Average October

    64.4 °F

  • Highest 6 October, 2025

    86 °F

Climate (2020–Present)

San Jose, San Jose International Airport (6.2 miles)

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

  • Average Low 2020–2025

    51.8 °F

  • Average 2020–2025

    61.5 °F

  • Average High 2020–2025

    72.5 °F
Get WillyWeather+ to remove ads