Vasona Reservoir Weather Forecast

    • 58
    • 81

    Increasing Clouds

    • 59
    • 85

    Becoming Sunny

    • 59
    • 86

    Partly Sunny

    • 58
    • 85

    Partly Sunny

    • 57
    • 84

    Partly Sunny

    • 58
    • 85

    Mostly Sunny

    • 59
    • 86

    Mostly Sunny

Today 21 Aug Santa Clara Valley Including San Jose

Partly cloudy. Highs in the 70s to mid 80s. Northwest Winds 5 to 15 Mph.

Tonight 21 Aug Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. Northwest Winds 5 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Vasona Reservoir Temperature Statistics

August Temperature

San Jose, San Jose International Airport (8.1 miles)

  • Lowest 4 August, 2026

    58.6 °F

  • Average August

    70.9 °F

  • Highest 3 August, 2026

    91.7 °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