San Tomas Park Weather Forecast

    • 50
    • 70

    Chance Rain

    • 47
    • 68

    Rain Likely

    • 43
    • 66

    Slight Chance Rain

    • 47
    • 75

    Mostly Sunny

    • 51
    • 83

    Mostly Sunny

    • 49
    • 85

    Mostly Sunny

Today 31 Mar Santa Clara Valley Including San Jose

Mostly cloudy. A slight chance of rain in the Morning, then a chance of rain in the afternoon. Highs around 70. South Winds 5 to 10 Mph.

Tonight 31 Mar Santa Clara Valley Including San Jose

Mostly cloudy. A chance of rain in the Evening, then a slight chance of rain after midnight. Patchy fog after midnight. Lows around 50. Southeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

San Tomas Park Temperature Statistics

March Temperature

San Jose, San Jose International Airport (5.6 miles)

  • Lowest 11 March, 2026

    43.6 °F

  • Average March

    64.1 °F

  • Highest 20 March, 2026

    88.6 °F

Climate (2021–Present)

San Jose, San Jose International Airport (5.6 miles)

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

  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    61.8 °F

  • Average High 2021–2026

    72.7 °F
Get WillyWeather+ to remove ads