Anderson Lake County Park Weather Forecast

    • 53
    • 80

    Mostly Cloudy

    • 53
    • 80

    Partly Sunny

    • 55
    • 84

    Mostly Sunny

    • 61
    • 94

    Mostly Sunny

    • 60
    • 96

    Mostly Sunny

    • 57
    • 89

    Partly Sunny

Today 20 Sep Eastern Santa Clara Hills

Mostly cloudy. Highs in the mid 70s. South Winds around 5 Mph.

Tonight 20 Sep Eastern Santa Clara Hills

Mostly cloudy. Lows in the 50s to lower 60s. West Winds around 5 Mph.

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Anderson Lake County Park Temperature Statistics

September Temperature

South County Airport of Santa Clara County (6.8 miles)

  • Lowest 7 September, 2026

    50 °F

  • Average September

    68.5 °F

  • Highest 9 September, 2026

    102.2 °F

Climate (2021–2026)

South County Airport of Santa Clara County (6.8 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    58.9 °F

  • Average High 2021–2026

    73.1 °F
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