Cupertino Weather Forecast

    • 58
    • 86

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 58
    • 87

    Mostly Sunny

    • 59
    • 88

    Mostly Sunny

    • 58
    • 88

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 57
    • 85

    Mostly Sunny

Today 15 Jul Santa Clara Valley Including San Jose

Sunny. Highs in the upper 80s. Southeast Winds around 5 Mph. Becoming southwest in the afternoon.

Tonight 15 Jul Santa Clara Valley Including San Jose

Mostly clear. Lows in the mid 50s. Southwest Winds around 5 Mph in the evening. Becoming light.

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Cupertino Temperature Statistics

July Temperature

San Jose, San Jose International Airport (6.2 miles)

  • Lowest 3 July, 2020

    55 °F
  • Average July

    68.8 °F
  • Highest 11 July, 2020

    90 °F

Climate (2010–Present)

San Jose, San Jose International Airport (6.2 miles)

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  • Average Low 2010–Present

    52.1 °F
  • Average 2010–Present

    60.8 °F
  • Average High 2010–Present

    71.8 °F
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