Cherry Flat Reservoir Weather Forecast

    • 51
    • 66

    Mostly Sunny

    • 56
    • 76

    Sunny

    • 58
    • 78

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

Today 13 Sep Eastern Santa Clara Hills

Sunny. Highs in the upper 60s. West Winds 10 to 15 Mph.

Tonight 13 Sep Eastern Santa Clara Hills

Mostly clear. Lows in the mid 40s to lower 50s. West Winds around 15 Mph.

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Cherry Flat Reservoir Temperature Statistics

September Temperature

South County Airport of Santa Clara County (23 miles)

  • Lowest 7 September, 2026

    50 °F

  • Average September

    70.4 °F

  • Highest 9 September, 2026

    102.2 °F

Climate (2021–2026)

South County Airport of Santa Clara County (23 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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