Guadalupe Reservoir County Park Weather Forecast

    • 58
    • 82

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 53
    • 71

    Partly Sunny

    • 53
    • 74

    Partly Sunny

    • 55
    • 73

    Chance Rain

    • 54
    • 70

    Chance Rain

Today 20 Oct Santa Cruz Mountains

Sunny. Highs in the 70s to lower 80s. Northeast Winds 10 to 20 Mph. Becoming 5 to 10 Mph in the afternoon.

Tonight 20 Oct Santa Cruz Mountains

Mostly clear. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.

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Guadalupe Reservoir County Park Temperature Statistics

October Temperature

San Jose / Reid / Hillv (9.9 miles)

  • Lowest 16 October, 2025

    48.2 °F

  • Average October

    66.3 °F

  • Highest 7 October, 2025

    87.8 °F

Climate (2020–Present)

San Jose / Reid / Hillv (9.9 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    72.1 °F
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