Vasona Park Weather Forecast

    • 58
    • 91

    Increasing Clouds

    • 54
    • 80

    Mostly Sunny

    • 53
    • 79

    Partly Sunny

    • 52
    • 74

    Partly Sunny

    • 57
    • 81

    Sunny

    • 60
    • 87

    Mostly Sunny

Today 24 Sep Santa Clara Valley Including San Jose

Partly cloudy in the morning then becoming sunny. Highs in the 80s to mid 90s. Light Winds. Becoming northwest 10 to 15 Mph in the afternoon.

Tonight 24 Sep Santa Clara Valley Including San Jose

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

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Vasona Park Temperature Statistics

September Temperature

San Jose, San Jose International Airport (8.7 miles)

  • Lowest 5 September, 2026

    54.6 °F

  • Average September

    69.9 °F

  • Highest 9 September, 2026

    97.6 °F

Climate (2021–2026)

San Jose, San Jose International Airport (8.7 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    62.1 °F

  • Average High 2021–2026

    72.8 °F
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