Downing - Whitethorne Weather Forecast

    • 48
    • 69

    Partly Sunny

    • 47
    • 66

    Chance Rain Showers

    • 43
    • 66

    Mostly Sunny

    • 45
    • 70

    Mostly Cloudy

    • 46
    • 69

    Partly Sunny

    • 47
    • 68

    Partly Sunny

    • 48
    • 67

    Partly Sunny

Today 30 Oct Santa Clara Valley Including San Jose

Mostly cloudy late in the morning then becoming partly cloudy. Highs around 70. Light Winds. Becoming west 5 to 10 Mph in the afternoon.

Tonight 30 Oct Santa Clara Valley Including San Jose

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. Northwest Winds 5 to 10 Mph becoming southeast after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Downing - Whitethorne Temperature Statistics

October Temperature

San Jose, San Jose International Airport (3.7 miles)

  • Lowest 28 October, 2026

    46.9 °F

  • Average October

    67.5 °F

  • Highest 4 October, 2026

    94.6 °F

Climate (2021–2026)

San Jose, San Jose International Airport (3.7 miles)

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

  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    62.2 °F

  • Average High 2021–2026

    72.9 °F
Get WillyWeather+ to remove ads