Downing - Whitethorne Weather Forecast

    • 46
    • 72

    Mostly Sunny

    • 47
    • 77

    Mostly Sunny

    • 50
    • 79

    Mostly Sunny

    • 51
    • 81

    Partly Sunny

    • 49
    • 73

    Mostly Cloudy

    • 49
    • 73

    Partly Sunny

    • 49
    • 71

    Partly Sunny

Today 28 Apr Santa Clara Valley Including San Jose

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

Tonight 28 Apr Santa Clara Valley Including San Jose

Mostly clear. Lows in the upper 40s. Northwest Winds 10 to 15 Mph in the evening. Becoming light.

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Downing - Whitethorne Temperature Statistics

April Temperature

San Jose, San Jose International Airport (3.7 miles)

  • Lowest 3 April, 2026

    46.7 °F

  • Average April

    61.5 °F

  • Highest 5 April, 2026

    85.6 °F

Climate (2021–Present)

San Jose, San Jose International Airport (3.7 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    61.9 °F

  • Average High 2021–2026

    72.7 °F
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