National Weather Service Forecast for: Atherton CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:25 pm PDT Jun 20, 2025
 
Tonight

Tonight: Mostly clear, with a low around 51. Breezy, with a west northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 37 mph.
Clear and
Breezy then
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 73. Northwest wind 8 to 17 mph, with gusts as high as 26 mph.
Sunny

 Saturday
Night
Saturday Night: Mostly clear, with a low around 52. West northwest wind 6 to 15 mph, with gusts as high as 25 mph.
Mostly Clear

 Sunday

Sunday: Sunny, with a high near 76. West northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 52. West wind 8 to 13 mph becoming light west southwest after midnight. Winds could gust as high as 18 mph.
Mostly Clear

 Monday

Monday: Sunny, with a high near 79.
Sunny

 Monday
Night
Monday Night: Partly cloudy, with a low around 53.
Partly Cloudy

 Tuesday

Tuesday: Mostly sunny, with a high near 76.
Mostly Sunny

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 53.
Partly Cloudy
Lo 51 °F Hi 73 °F Lo 52 °F Hi 76 °F Lo 52 °F Hi 79 °F Lo 53 °F Hi 76 °F Lo 53 °F

 

Tonight
 
 Mostly clear, with a low around 51. Breezy, with a west northwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 37 mph.
Saturday
 
 Sunny, with a high near 73. Northwest wind 8 to 17 mph, with gusts as high as 26 mph.
Saturday Night
 
 Mostly clear, with a low around 52. West northwest wind 6 to 15 mph, with gusts as high as 25 mph.
Sunday
 
 Sunny, with a high near 76. West northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Sunday Night
 
 Mostly clear, with a low around 52. West wind 8 to 13 mph becoming light west southwest after midnight. Winds could gust as high as 18 mph.
Monday
 
 Sunny, with a high near 79.
Monday Night
 
 Partly cloudy, with a low around 53.
Tuesday
 
 Mostly sunny, with a high near 76.
Tuesday Night
 
 Partly cloudy, with a low around 53.
Wednesday
 
 Sunny, with a high near 78.
Wednesday Night
 
 Mostly clear, with a low around 54.
Thursday
 
 Sunny, with a high near 79.
Thursday Night
 
 Mostly clear, with a low around 54.
Friday
 
 Sunny, with a high near 80.

 

Forecast from NOAA-NWS for Atherton CA.