South County Airport of Santa Clara County Weather Forecast

    • 55
    • 74

    Slight Chance Rain Showers

    • 51
    • 73

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

    • 55
    • 84

    Sunny

Today 2 Oct Santa Clara Valley Including San Jose

Mostly cloudy. A chance of Showers and a slight chance of Thunderstorms. Highs in the lower 70s. Northwest Winds 5 to 15 Mph.

Tonight 2 Oct Santa Clara Valley Including San Jose

Partly cloudy in the evening then becoming mostly cloudy. A slight chance of Showers in the evening. Lows in the upper 50s. Northwest Winds 5 to 15 Mph.

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South County Airport of Santa Clara County Temperature Statistics

October Temperature

South County Airport of Santa Clara County (0 miles)

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Climate (2020–Present)

South County Airport of Santa Clara County (0 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    73 °F
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