Weather in Atherton, California as of 20 September, 2025. Temperature, rain and forecast for this week.

The following widget shows the weather in Atherton, California as of 20 September, 2025. Click on the widget to open the weather forecast for Atherton. Please note: the weather in Atherton may change in any second, so make your decisions wisely and follow the news.

ATHERTON WEATHER

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Good weather and PEACE to everyone!

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