Portola Valley Weather Forecast

    • 46
    • 70

    Mostly Sunny

    • 49
    • 72

    Sunny

    • 51
    • 73

    Partly Sunny

    • 47
    • 68

    Partly Sunny

    • 47
    • 67

    Partly Sunny

    • 47
    • 65

    Partly Sunny

Today 3 Feb San Francisco Bay Shoreline

Sunny. Highs in the mid 60s to lower 70s. Northeast Winds around 5 Mph.

Tonight 3 Feb San Francisco Bay Shoreline

Clear. Lows in the 40s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portola Valley Temperature Statistics

February Temperature

Palo Alto Airport (8.1 miles)

  • Lowest 1 February, 2026

    41 °F

  • Average February

    55.9 °F

  • Highest 1 February, 2026

    64.4 °F

Climate (2021–Present)

Palo Alto Airport (8.1 miles)

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  • Average Low 2021–2026

    50.8 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    67.2 °F
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