Portola State Park Weather Forecast

    • 49
    • 61

    Sunny

    • 54
    • 68

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 49
    • 69

    Partly Sunny

    • 48
    • 68

    Partly Sunny

Today 5 Mar Santa Cruz Mountains

Sunny. Highs in the lower 50s to mid 60s. North Winds 10 to 20 Mph with Gusts to around 40 Mph.

Tonight 5 Mar Santa Cruz Mountains

Clear. Lows in the mid 40s. North Winds 10 to 20 Mph. Gusts up to 40 Mph in the evening.

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Portola State Park Temperature Statistics

March Temperature

Palo Alto Airport (14.9 miles)

  • Lowest 2 March, 2026

    53.6 °F

  • Average March

    59.4 °F

  • Highest 2 March, 2026

    64.4 °F

Climate (2021–Present)

Palo Alto Airport (14.9 miles)

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  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    67.2 °F
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