Downtown San Jose Weather Forecast

    • 54
    • 77

    Increasing Clouds

    • 56
    • 79

    Becoming Sunny

    • 57
    • 84

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 61
    • 86

    Mostly Cloudy

    • 62
    • 86

    Partly Sunny

    • 62
    • 88

    Mostly Sunny

Today 7 Jul Santa Clara Valley Including San Jose

Sunny. Highs in the mid 70s to lower 80s. Northwest Winds 10 to 15 Mph.

Tonight 7 Jul Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 50s. Northwest Winds 5 to 15 Mph.

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Downtown San Jose Temperature Statistics

July Temperature

San Jose, San Jose International Airport (2.5 miles)

  • Lowest 3 July, 2026

    55.7 °F

  • Average July

    67.8 °F

  • Highest 3 July, 2026

    81.6 °F

Climate (2021–2026)

San Jose, San Jose International Airport (2.5 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    62 °F

  • Average High 2021–2026

    72.8 °F
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