Santa Clara Weather Forecast

    • 55
    • 76

    Increasing Clouds

    • 55
    • 77

    Partly Sunny

    • 56
    • 79

    Mostly Sunny

    • 56
    • 84

    Mostly Sunny

    • 57
    • 81

    Partly Sunny

    • 56
    • 79

    Partly Sunny

    • 56
    • 79

    Mostly Sunny

Today 27 Sep Santa Clara Valley Including San Jose

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

Tonight 27 Sep Santa Clara Valley Including San Jose

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

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Santa Clara Temperature Statistics

September Temperature

San Jose, San Jose International Airport (1.2 miles)

  • Lowest 17 September, 2022

    55 °F
  • Average September

    72.1 °F
  • Highest 6 September, 2022

    109 °F

Climate (2010–Present)

San Jose, San Jose International Airport (1.2 miles)

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  • Average Low 2010–Present

    52 °F
  • Average 2010–Present

    60.9 °F
  • Average High 2010–Present

    72.4 °F
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