Rancho San Antonio Open Space Preserve Weather Forecast

    • 58
    • 93

    Partly Sunny

    • 58
    • 89

    Mostly Sunny

    • 57
    • 87

    Mostly Sunny

    • 57
    • 84

    Mostly Sunny

    • 56
    • 83

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

Today 21 Aug Santa Cruz Mountains

Partly cloudy. Highs in the mid 80s to lower 90s. North Winds around 5 Mph. Becoming northwest in the afternoon.

Tonight 21 Aug Santa Cruz Mountains

Partly cloudy. Lows in the lower 60s to mid 70s. Northwest Winds 5 to 10 Mph.

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Rancho San Antonio Open Space Preserve Temperature Statistics

August Temperature

Palo Alto Airport (8.7 miles)

  • Lowest 3 August, 2025

    53.6 °F

  • Average August

    68.7 °F

  • Highest 6 August, 2025

    80.6 °F

Climate (2020–Present)

Palo Alto Airport (8.7 miles)

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  • Average Low 2020–2025

    50.9 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    67.2 °F
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