Heritage District Weather Forecast

    • 49
    • 79

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 50
    • 80

    Mostly Sunny

    • 47
    • 77

    Mostly Sunny

    • 49
    • 77

    Partly Sunny

    • 50
    • 80

    Mostly Cloudy

Today 22 Mar Santa Clara Valley Including San Jose

Sunny. Highs around 80. Northwest Winds 5 to 10 Mph.

Tonight 22 Mar Santa Clara Valley Including San Jose

Mostly clear. Lows in the lower 50s. Northwest Winds 5 to 10 Mph in the evening. Becoming light.

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Heritage District Temperature Statistics

March Temperature

San Jose, San Jose International Airport (5.6 miles)

  • Lowest 11 March, 2026

    43.6 °F

  • Average March

    63.6 °F

  • Highest 20 March, 2026

    88 °F

Climate (2021–Present)

San Jose, San Jose International Airport (5.6 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    61.8 °F

  • Average High 2021–2026

    72.6 °F
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