Piedmont Weather Forecast

    • 43
    • 64

    Partly Sunny

    • 45
    • 66

    Sunny

    • 47
    • 68

    Sunny

    • 49
    • 73

    Sunny

    • 51
    • 77

    Mostly Sunny

    • 49
    • 74

    Mostly Cloudy

Today 4 Mar Santa Clara Valley Including San Jose

Mostly cloudy late in the morning then becoming sunny. Highs in the mid 60s. Northwest Winds 10 to 20 Mph.

Tonight 4 Mar Santa Clara Valley Including San Jose

Mostly clear. Lows in the lower 40s. Northwest Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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Piedmont Temperature Statistics

March Temperature

San Jose, San Jose International Airport (5 miles)

  • Lowest 2 March, 2026

    53.1 °F

  • Average March

    58.9 °F

  • Highest 1 March, 2026

    68 °F

Climate (2021–Present)

San Jose, San Jose International Airport (5 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    72.5 °F
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