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Atherton, California 7 Day Weather Forecast
Wx Forecast - Wx Discussion - Wx Aviation
NWS Forecast for Atherton CA
National Weather Service Forecast for: Atherton CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 12:27 pm PST Dec 18, 2025
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 61. Calm wind.
Mostly Sunny

Tonight

Tonight: A slight chance of rain between 10pm and 4am.  Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 49. Calm wind.  Chance of precipitation is 20%.
Slight Chance
Rain and
Patchy Fog
Friday

Friday: Rain, mainly after 10am.  High near 63. Light south wind becoming south southwest 5 to 9 mph in the morning.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain

Friday
Night
Friday Night: Rain, mainly before 4am.  Low around 54. South wind 3 to 7 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Rain then
Rain Likely
Saturday

Saturday: Rain likely, mainly after 10am.  Patchy fog before 1pm.  Otherwise, cloudy, with a high near 60. Light south southeast wind.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely
and Patchy
Fog
Saturday
Night
Saturday Night: Rain.  Low around 55. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Rain

Sunday

Sunday: Rain before 10am, then showers and possibly a thunderstorm after 10am.  High near 60. Chance of precipitation is 90%.
Showers

Sunday
Night
Sunday Night: Rain.  Cloudy, with a low around 54.
Rain

Monday

Monday: Rain.  Cloudy, with a high near 60.
Rain

Hi 61 °F Lo 49 °F Hi 63 °F Lo 54 °F Hi 60 °F Lo 55 °F Hi 60 °F Lo 54 °F Hi 60 °F

 

This Afternoon
 
Mostly sunny, with a high near 61. Calm wind.
Tonight
 
A slight chance of rain between 10pm and 4am. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 20%.
Friday
 
Rain, mainly after 10am. High near 63. Light south wind becoming south southwest 5 to 9 mph in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
Rain, mainly before 4am. Low around 54. South wind 3 to 7 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
Rain likely, mainly after 10am. Patchy fog before 1pm. Otherwise, cloudy, with a high near 60. Light south southeast wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
 
Rain. Low around 55. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
 
Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 60. Chance of precipitation is 90%.
Sunday Night
 
Rain. Cloudy, with a low around 54.
Monday
 
Rain. Cloudy, with a high near 60.
Monday Night
 
Rain. Cloudy, with a low around 50.
Tuesday
 
Rain. Cloudy, with a high near 59.
Tuesday Night
 
Rain. Cloudy, with a low around 49.
Wednesday
 
Rain. Mostly cloudy, with a high near 58.

 

Forecast from NOAA-NWS for Atherton CA.

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Forecast Discussion from: NOAA-NWS Script developed by: El Dorado Weather






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