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Atherton, California 7 Day Weather Forecast
Wx Forecast - Wx Discussion - Wx Aviation
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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 |
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This Afternoon
 Mostly Sunny
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Tonight
 Slight Chance Rain and Patchy Fog
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Friday
 Rain
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Friday Night
 Rain then Rain Likely
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Saturday
 Rain Likely and Patchy Fog
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Saturday Night
 Rain
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Sunday
 Showers
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Sunday Night
 Rain
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Monday
 Rain
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| 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 |
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This Afternoon
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Mostly sunny, with a high near 61. Calm wind. |
Tonight
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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
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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
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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
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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
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Rain. Low around 55. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible. |
Sunday
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Rain before 10am, then showers and possibly a thunderstorm after 10am. High near 60. Chance of precipitation is 90%. |
Sunday Night
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Rain. Cloudy, with a low around 54. |
Monday
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Rain. Cloudy, with a high near 60. |
Monday Night
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Rain. Cloudy, with a low around 50. |
Tuesday
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Rain. Cloudy, with a high near 59. |
Tuesday Night
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Rain. Cloudy, with a low around 49. |
Wednesday
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Rain. Mostly cloudy, with a high near 58. |
Forecast from NOAA-NWS
for Atherton CA.
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