Portola State Park Weather Forecast

    • 50
    • 84

    Partly Sunny

    • 50
    • 64

    Chance Rain

    • 47
    • 57

    Chance Rain

    • 42
    • 57

    Chance Rain

    • 44
    • 58

    Chance Rain

    • 46
    • 55

    Rain Likely

    • 45
    • 59

    Slight Chance Rain

Today 25 Mar Santa Cruz Mountains

Partly cloudy. Highs in the 70s to mid 80s. South Winds around 5 Mph.

Tonight 25 Mar Santa Cruz Mountains

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. South Winds 5 to 10 Mph.

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Portola State Park Temperature Statistics

March Temperature

Palo Alto Airport (14.9 miles)

  • Lowest 7 March, 2025

    39.2 °F

  • Average March

    54.6 °F

  • Highest 23 March, 2025

    69.8 °F

Climate (2020–Present)

Palo Alto Airport (14.9 miles)

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  • Average Low 2020–2025

    51.3 °F

  • Average 2020–2025

    60.7 °F

  • Average High 2020–2025

    67.4 °F
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