San Jose Weather Forecast

    • 66
    • 94

    Mostly Sunny

    • 67
    • 95

    Sunny

    • 64
    • 94

    Sunny

    • 62
    • 92

    Mostly Sunny

    • 60
    • 89

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

Today 5 Oct Santa Clara Valley Including San Jose

Sunny. Highs 93 to 100. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 5 Oct Santa Clara Valley Including San Jose

Clear. Lows in the upper 60s. Northwest Winds 5 to 10 Mph in the evening. Becoming light.

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San Jose Temperature Statistics

October Temperature

San Jose, San Jose International Airport (1.9 miles)

  • Lowest 1 October, 2026

    57.9 °F

  • Average October

    68.7 °F

  • Highest 2 October, 2026

    84 °F

Climate (2021–2026)

San Jose, San Jose International Airport (1.9 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    62.1 °F

  • Average High 2021–2026

    72.8 °F
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