South County Airport of Santa Clara County Weather Forecast

    • 45
    • 58

    Rain

    • 44
    • 61

    Partly Sunny

    • 46
    • 62

    Rain Likely

    • 43
    • 61

    Chance Rain

    • 42
    • 64

    Partly Sunny

    • 43
    • 67

    Mostly Sunny

Today 17 Nov Santa Clara Valley Including San Jose

Patchy fog in the morning. Rain in the Morning, then rain likely in the afternoon. Highs in the upper 50s. West Winds 5 to 15 Mph.

Tonight 17 Nov Santa Clara Valley Including San Jose

Mostly cloudy. A chance of Showers and a slight chance of Thunderstorms in the Evening, then a slight chance of rain after midnight. Lows in the mid 40s. West Winds 5 to 10 Mph. Becoming southeast after midnight.

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South County Airport of Santa Clara County Temperature Statistics

November Temperature

South County Airport of Santa Clara County (0 miles)

  • Lowest 4 November, 2025

    44.6 °F

  • Average November

    59.8 °F

  • Highest 10 November, 2025

    84.2 °F

Climate (2020–Present)

South County Airport of Santa Clara County (0 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    72.9 °F
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