Heritage Park Weather Forecast

    • 54
    • 88

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 50
    • 68

    Mostly Cloudy

    • 49
    • 69

    Chance Rain Showers

    • 51
    • 71

    Chance Rain Showers

    • 50
    • 69

    Partly Sunny

Today 17 Oct Santa Clara Valley Including San Jose

Sunny. Highs in the upper 80s to mid 90s. Southeast Winds up to 5 Mph. Becoming northwest in the afternoon.

Tonight 17 Oct Santa Clara Valley Including San Jose

Clear. Lows in the mid 50s. Northwest Winds 5 to 10 Mph in the evening. Becoming light.

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Heritage Park Temperature Statistics

October Temperature

San Jose, San Jose International Airport (5 miles)

  • Lowest 11 October, 2026

    47.6 °F

  • Average October

    70.6 °F

  • Highest 4 October, 2026

    94.6 °F

Climate (2021–2026)

San Jose, San Jose International Airport (5 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    62.2 °F

  • Average High 2021–2026

    72.8 °F
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