San Jose Weather Forecast

    • 58
    • 82

    Increasing Clouds

    • 57
    • 81

    Partly Sunny

    • 59
    • 81

    Partly Sunny

    • 58
    • 82

    Partly Sunny

    • 58
    • 79

    Partly Sunny

    • 57
    • 77

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

Today 16 Aug Santa Clara Valley Including San Jose

Sunny. Highs in the 70s to upper 80s. Light Winds. Becoming northwest 10 to 15 Mph in the afternoon.

Tonight 16 Aug Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 50s. Northwest Winds 10 to 15 Mph. Becoming southwest around 5 Mph 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

    71.3 °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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