Central Portola Valley Weather Forecast

    • 47
    • 71

    Mostly Sunny

    • 49
    • 66

    Partly Sunny

    • 45
    • 60

    Partly Sunny

    • 45
    • 66

    Mostly Sunny

    • 48
    • 71

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

Today 1 May San Francisco Bay Shoreline

Sunny. Highs in the mid 60s to lower 70s. West Winds 5 to 10 Mph.

Tonight 1 May San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. West Winds 5 to 15 Mph.

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Central Portola Valley Temperature Statistics

May Temperature

Palo Alto Airport (7.5 miles)

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  • Average May

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Climate (2020–Present)

Palo Alto Airport (7.5 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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