Thornewood Open Space Preserve Weather Forecast

    • 52
    • 75

    Becoming Sunny

    • 55
    • 77

    Sunny

    • 54
    • 78

    Mostly Sunny

    • 52
    • 70

    Partly Sunny

    • 52
    • 70

    Partly Sunny

    • 55
    • 71

    Chance Rain

Today 19 Oct Santa Cruz Mountains

Sunny. Highs in the 60s to upper 70s. South Winds around 5 Mph. Becoming west in the afternoon.

Tonight 19 Oct Santa Cruz Mountains

Mostly clear. Lows in the mid 50s. Northwest Winds 5 to 10 Mph. Becoming north 10 to 20 Mph after midnight.

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Thornewood Open Space Preserve Temperature Statistics

October Temperature

San Carlos Airport (8.7 miles)

  • Lowest 14 October, 2025

    48.2 °F

  • Average October

    61.7 °F

  • Highest 6 October, 2025

    86 °F

Climate (2020–Present)

San Carlos Airport (8.7 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    56.5 °F

  • Average High 2020–2025

    68.1 °F
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