Westmont Weather Forecast

    • 50
    • 81

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

    • 51
    • 78

    Mostly Sunny

    • 50
    • 77

    Sunny

    • 52
    • 79

    Sunny

Today 15 Jun Santa Clara Valley Including San Jose

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

Tonight 15 Jun Santa Clara Valley Including San Jose

Mostly clear. Lows around 50. Northwest Winds 5 to 15 Mph.

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Westmont Temperature Statistics

June Temperature

San Jose, San Jose International Airport (6.8 miles)

  • Lowest 13 June, 2025

    52 °F

  • Average June

    64.8 °F

  • Highest 2 June, 2025

    79.6 °F

Climate (2020–Present)

San Jose, San Jose International Airport (6.8 miles)

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  • Average Low 2020–2025

    51.9 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    72.7 °F
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