Cupertino Weather Forecast

    • 53
    • 78

    Becoming Sunny

    • 58
    • 87

    Mostly Sunny

    • 58
    • 92

    Sunny

    • 55
    • 86

    Mostly Sunny

    • 53
    • 80

    Mostly Sunny

    • 52
    • 83

    Sunny

Today 9 Jun Santa Clara Valley Including San Jose

Partly cloudy in the morning then becoming sunny. Highs in the upper 70s. South Winds 5 to 10 Mph. Becoming west 5 to 15 Mph in the afternoon.

Tonight 9 Jun Santa Clara Valley Including San Jose

Clear in the evening then becoming partly cloudy. Lows in the lower to mid 50s. West Winds 5 to 15 Mph. Becoming south around 5 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cupertino Temperature Statistics

June Temperature

San Jose, San Jose International Airport (6.2 miles)

  • Lowest 1 June, 2024

    55.7 °F

  • Average June

    70.2 °F

  • Highest 5 June, 2024

    91.9 °F

Climate (2019–Present)

San Jose, San Jose International Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2019–2024

    51.7 °F

  • Average 2019–2024

    61 °F

  • Average High 2019–2024

    72.1 °F
Get an account to remove ads