Rancho San Antonio Open Space Preserve Weather Forecast

    • 56
    • 79

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

    • 51
    • 70

    Partly Sunny

    • 51
    • 72

    Partly Sunny

    • 52
    • 72

    Chance Rain

    • 53
    • 69

    Chance Rain

Today 20 Oct Santa Cruz Mountains

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

Tonight 20 Oct Santa Cruz Mountains

Mostly clear. Lows in the mid 50s to lower 60s. North Winds up to 5 Mph. Becoming east around 5 Mph after midnight.

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Rancho San Antonio Open Space Preserve Temperature Statistics

October Temperature

Palo Alto Airport (8.7 miles)

  • Lowest 14 October, 2025

    44.6 °F

  • Average October

    64.9 °F

  • Highest 6 October, 2025

    84.2 °F

Climate (2020–Present)

Palo Alto Airport (8.7 miles)

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  • Average Low 2020–2025

    50.7 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    67.1 °F
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