San Jose Weather Forecast

    • 51
    • 73

    Increasing Clouds

    • 53
    • 71

    Increasing Clouds

    • 52
    • 69

    Chance Rain

    • 51
    • 68

    Mostly Cloudy

    • 52
    • 71

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 54
    • 78

    Partly Sunny

Today 23 Oct Santa Clara Valley Including San Jose

Sunny. Highs in the mid 70s. Northwest Winds around 10 Mph.

Tonight 23 Oct Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. Northwest Winds 5 to 10 Mph.

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San Jose Temperature Statistics

October Temperature

San Jose, San Jose International Airport (1.9 miles)

  • Lowest 14 October, 2025

    48.9 °F

  • Average October

    64 °F

  • Highest 6 October, 2025

    86 °F

Climate (2020–Present)

San Jose, San Jose International Airport (1.9 miles)

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  • Average Low 2020–2025

    51.8 °F

  • Average 2020–2025

    61.5 °F

  • Average High 2020–2025

    72.4 °F
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