Henry W. Coe State Park Weather Forecast

    • 63
    • 91

    Increasing Clouds

    • 61
    • 81

    Chance Rain Showers

    • 60
    • 78

    Chance Rain Showers

    • 60
    • 83

    Sunny

    • 63
    • 87

    Mostly Sunny

    • 63
    • 87

    Chance Rain Showers

Today 17 Sep Eastern Santa Clara Hills

Sunny. Highs in the mid 80s. North Winds 5 to 10 Mph.

Tonight 17 Sep Eastern Santa Clara Hills

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s to mid 70s. West Winds 5 to 10 Mph.

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Henry W. Coe State Park Temperature Statistics

September Temperature

South County Airport of Santa Clara County (11.2 miles)

  • Lowest 7 September, 2025

    55.4 °F

  • Average September

    68.3 °F

  • Highest 1 September, 2025

    96.8 °F

Climate (2020–Present)

South County Airport of Santa Clara County (11.2 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    73.1 °F
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