Atherton Weather Forecast

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    Rain

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    Rain

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    Rain

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    Rain

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    Rain Likely

Today 20 Dec San Francisco Bay Shoreline

Rain. Highs in the lower 60s. North Winds around 5 Mph.

Tonight 20 Dec San Francisco Bay Shoreline

Rain. Lows in the upper 50s. South Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Atherton Temperature Statistics

December Temperature

Palo Alto Airport (4.3 miles)

  • Lowest 13 December, 2025

    33.8 °F

  • Average December

    49.8 °F

  • Highest 17 December, 2025

    66.2 °F

Climate (2020–Present)

Palo Alto Airport (4.3 miles)

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  • Average Low 2020–2025

    50.7 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    67.1 °F
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