San Jose Weather Forecast

    • 63
    • 93

    Increasing Clouds

    • 61
    • 87

    Mostly Sunny

    • 60
    • 86

    Mostly Sunny

    • 59
    • 83

    Partly Sunny

    • 58
    • 78

    Partly Sunny

    • 58
    • 78

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

Today 9 Aug Santa Clara Valley Including San Jose

Sunny. Highs in the 90s. Northwest Winds 5 to 10 Mph.

Tonight 9 Aug Santa Clara Valley Including San Jose

Clear in the evening then becoming partly cloudy. Lows in the lower 60s. West Winds 5 to 10 Mph. Becoming south after midnight.

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San Jose Temperature Statistics

August Temperature

San Jose, San Jose International Airport (1.9 miles)

  • Lowest 4 August, 2026

    58.6 °F

  • Average August

    71.9 °F

  • Highest 3 August, 2026

    91.7 °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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