Downing - Whitethorne Weather Forecast

    • 51
    • 79

    Mostly Cloudy

    • 48
    • 68

    Mostly Cloudy

    • 46
    • 66

    Partly Sunny

    • 46
    • 68

    Mostly Cloudy

    • 44
    • 67

    Mostly Sunny

    • 46
    • 68

    Mostly Sunny

Today 28 Feb Santa Clara Valley Including San Jose

Partly cloudy late in the morning then becoming mostly cloudy. Highs in the upper 70s. Northwest Winds 5 to 10 Mph.

Tonight 28 Feb Santa Clara Valley Including San Jose

Mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. West Winds around 5 Mph in the evening. Becoming light.

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Downing - Whitethorne Temperature Statistics

February Temperature

San Jose, San Jose International Airport (3.7 miles)

  • Lowest 20 February, 2026

    35.7 °F

  • Average February

    55.1 °F

  • Highest 23 February, 2026

    73 °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

    61.6 °F

  • Average High 2021–2026

    72.4 °F
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