Portola Weather Forecast

    • 53
    • 79

    Sunny

    • 52
    • 70

    Mostly Sunny

    • 52
    • 65

    Partly Sunny

    • 50
    • 67

    Partly Sunny

    • 50
    • 70

    Mostly Sunny

    • 52
    • 70

    Partly Sunny

Today 5 May San Francisco

Sunny. Highs in the mid 60s to upper 70s. Northwest Winds 5 to 15 Mph.

Tonight 5 May San Francisco

Mostly clear. Lows in the mid 50s. Southwest Winds 5 to 10 Mph.

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Portola Temperature Statistics

May Temperature

San Francisco, San Francisco International Airport (7.5 miles)

  • Lowest 2 May, 2025

    50 °F

  • Average May

    55.8 °F

  • Highest 1 May, 2025

    65.6 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (7.5 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    66.8 °F
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