National Weather Service Forecast for: Atherton CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 3:14 am PDT May 31, 2025
 
This
Afternoon
This Afternoon: Sunny, with a high near 85. North wind 7 to 9 mph.
Sunny
 Tonight

Tonight: Partly cloudy, with a low around 54. West northwest wind 5 to 8 mph becoming calm after midnight.
Partly Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 73. Calm wind becoming west 5 to 9 mph in the afternoon.
Mostly Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 52. West wind 5 to 9 mph becoming calm after midnight.
Mostly Clear
 Monday

Monday: Sunny, with a high near 78. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 54.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 78.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 53.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 78.
Sunny
Hi 85 °F Lo 54 °F Hi 73 °F Lo 52 °F Hi 78 °F Lo 54 °F Hi 78 °F Lo 53 °F Hi 78 °F

 

This Afternoon
 
 Sunny, with a high near 85. North wind 7 to 9 mph.
Tonight
 
 Partly cloudy, with a low around 54. West northwest wind 5 to 8 mph becoming calm after midnight.
Sunday
 
 Mostly sunny, with a high near 73. Calm wind becoming west 5 to 9 mph in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 52. West wind 5 to 9 mph becoming calm after midnight.
Monday
 
 Sunny, with a high near 78. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Monday Night
 
 Mostly clear, with a low around 54.
Tuesday
 
 Sunny, with a high near 78.
Tuesday Night
 
 Mostly clear, with a low around 53.
Wednesday
 
 Sunny, with a high near 78.
Wednesday Night
 
 Mostly clear, with a low around 53.
Thursday
 
 Sunny, with a high near 80.
Thursday Night
 
 Mostly clear, with a low around 54.
Friday
 
 Sunny, with a high near 81.

 

Forecast from NOAA-NWS for Atherton CA.