Downtown San Jose Weather Forecast

    • 51
    • 70

    Decreasing Clouds

    • 51
    • 74

    Partly Sunny

    • 53
    • 73

    Decreasing Clouds

    • 52
    • 72

    Partly Sunny

    • 53
    • 74

    Partly Sunny

    • 54
    • 74

    Partly Sunny

    • 52
    • 73

    Partly Sunny

Today 21 May Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. Northwest Winds 10 to 20 Mph. Becoming east 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Downtown San Jose Temperature Statistics

May Temperature

San Jose, San Jose International Airport (2.5 miles)

  • Lowest 1 May, 2018

    48.9 °F
  • Average May

    61 °F
  • Highest 11 May, 2018

    79 °F

Climate (2010–Present)

San Jose, San Jose International Airport (2.5 miles)

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  • Average Low 2010–Present

    51.6 °F
  • Average 2010–Present

    60.3 °F
  • Average High 2010–Present

    71.1 °F
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