Anderson Lake Weather Forecast

    • 52
    • 77

    Becoming Sunny

    • 54
    • 83

    Partly Sunny

    • 60
    • 93

    Mostly Sunny

    • 58
    • 93

    Mostly Sunny

    • 54
    • 84

    Mostly Sunny

    • 52
    • 83

    Mostly Sunny

Today 21 Sep Eastern Santa Clara Hills

Sunny. Highs in the lower 70s. Southwest Winds around 5 Mph.

Tonight 21 Sep Eastern Santa Clara Hills

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

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  • Temperature Real-Time

Anderson Lake Temperature Statistics

September Temperature

South County Airport of Santa Clara County (6.2 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 (6.2 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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