Downing - Whitethorne Weather Forecast

    • 47
    • 80

    Mostly Sunny

    • 44
    • 74

    Mostly Sunny

    • 43
    • 71

    Partly Sunny

    • 48
    • 76

    Sunny

    • 49
    • 79

    Mostly Sunny

    • 49
    • 80

    Partly Sunny

    • 51
    • 79

    Mostly Sunny

Today 8 Mar Santa Clara Valley Including San Jose

Sunny. Highs in the upper 70s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 8 Mar Santa Clara Valley Including San Jose

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

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Downing - Whitethorne Temperature Statistics

March Temperature

San Jose, San Jose International Airport (3.7 miles)

  • Lowest 5 March, 2026

    46 °F

  • Average March

    58.4 °F

  • Highest 1 March, 2026

    70.6 °F

Climate (2021–Present)

San Jose, San Jose International Airport (3.7 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    61.7 °F

  • Average High 2021–2026

    72.5 °F
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