Campbell Weather Forecast

    • 58
    • 94

    Mostly Sunny

    • 55
    • 86

    Increasing Clouds

    • 49
    • 72

    Partly Sunny

    • 48
    • 69

    Partly Sunny

    • 49
    • 71

    Slight Chance Rain Showers

    • 50
    • 73

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

Today 8 Oct Santa Clara Valley Including San Jose

Sunny. Highs in the lower 80s.

Tonight 8 Oct Santa Clara Valley Including San Jose

Clear. Lows in the upper 50s. Northwest Winds 5 to 10 Mph in the evening. Becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Campbell Temperature Statistics

October Temperature

San Jose, San Jose International Airport (5 miles)

  • Lowest 1 October, 2026

    58.6 °F

  • Average October

    75.2 °F

  • Highest 4 October, 2026

    93.9 °F

Climate (2021–2026)

San Jose, San Jose International Airport (5 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