West Atherton Weather Forecast

    • 68
    • 99

    Hot

    • 60
    • 91

    Partly Sunny

    • 57
    • 83

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

Today 9 Sep San Francisco Bay Shoreline

Partly cloudy late in the morning then becoming sunny. Highs in the upper 80s to mid 90s. Light Winds. Becoming northwest 10 to 20 Mph in the afternoon.

Tonight 9 Sep San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the mid 60s to lower 70s. West Winds 10 to 15 Mph. Becoming southwest up to 5 Mph after midnight.

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West Atherton Temperature Statistics

September Temperature

Palo Alto Airport (4.3 miles)

  • Lowest 6 September, 2026

    51.8 °F

  • Average September

    68.1 °F

  • Highest 7 September, 2026

    86 °F

Climate (2021–2026)

Palo Alto Airport (4.3 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    67.4 °F
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