Santa Clara Weather Forecast

    • 54
    • 81

    Mostly Cloudy

    • 50
    • 72

    Chance Rain

    • 46
    • 68

    Rain Likely

    • 42
    • 66

    Mostly Sunny

    • 46
    • 76

    Mostly Sunny

    • 50
    • 83

    Mostly Sunny

    • 49
    • 84

    Mostly Sunny

Today 30 Mar Santa Clara Valley Including San Jose

Mostly cloudy. Highs in the lower 80s. Northwest Winds 5 to 10 Mph.

Tonight 30 Mar Santa Clara Valley Including San Jose

Mostly cloudy. A slight chance of rain after midnight. Lows in the mid 50s. West Winds 5 to 10 Mph. Becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Santa Clara Temperature Statistics

March Temperature

San Jose, San Jose International Airport (1.2 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 (1.2 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    61.8 °F

  • Average High 2021–2026

    72.7 °F
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