Heritage Park Weather Forecast

    • 49
    • 75

    Mostly Sunny

    • 56
    • 82

    Partly Sunny

    • 60
    • 88

    Mostly Sunny

    • 61
    • 91

    Sunny

    • 59
    • 91

    Mostly Sunny

    • 62
    • 91

    Mostly Sunny

Today 14 Mar Santa Clara Valley Including San Jose

Sunny. Highs in the mid 70s. Northwest Winds 5 to 15 Mph.

Tonight 14 Mar Santa Clara Valley Including San Jose

Mostly clear. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Heritage Park Temperature Statistics

March Temperature

San Jose, San Jose International Airport (5 miles)

  • Lowest 11 March, 2026

    45 °F

  • Average March

    60.1 °F

  • Highest 12 March, 2026

    75.9 °F

Climate (2021–Present)

San Jose, San Jose International Airport (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    72.5 °F
Get WillyWeather+ to remove ads