Downing - Whitethorne Weather Forecast

    • 39
    • 51

    Rain

    • 34
    • 51

    Rain

    • 36
    • 54

    Partly Sunny

    • 45
    • 58

    Rain

    • 50
    • 61

    Rain

    • 48
    • 62

    Rain

Today 18 Feb Santa Clara Valley Including San Jose

Mostly cloudy. Areas of fog in the morning. A chance of rain. Highs in the lower 50s. West Winds up to 5 Mph with Gusts to around 20 Mph increasing to northwest 10 to 15 Mph in the afternoon.

Tonight 18 Feb Santa Clara Valley Including San Jose

A chance of rain in the Evening, then rain after midnight. Lows in the lower 40s. Southeast Winds 10 to 20 Mph.

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Downing - Whitethorne Temperature Statistics

February Temperature

San Jose, San Jose International Airport (3.7 miles)

  • Lowest 2 February, 2026

    40.6 °F

  • Average February

    55.7 °F

  • Highest 4 February, 2026

    72.6 °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

    61.6 °F

  • Average High 2021–2026

    72.5 °F
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