National Weather Service Forecast for: 3 Miles WSW Atherton CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT Jun 19, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 56. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Partly Cloudy
 Saturday

Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Becoming
Sunny
 Saturday
Night
Saturday Night: Increasing clouds, with a low around 52. West southwest wind 5 to 7 mph becoming calm in the evening.
Increasing
Clouds
 Sunday

Sunday: Mostly sunny, with a high near 77. Calm wind becoming west 5 to 7 mph in the afternoon.
Mostly Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 53. West wind 5 to 7 mph becoming calm in the evening.
Partly Cloudy
 Monday

Monday: Mostly sunny, with a high near 80.
Mostly Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 54.
Mostly Clear
 Tuesday

Tuesday: Mostly sunny, with a high near 82.
Mostly Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 55.
Clear then
Patchy Fog
Lo 56 °F Hi 75 °F Lo 52 °F Hi 77 °F Lo 53 °F Hi 80 °F Lo 54 °F Hi 82 °F Lo 55 °F

 

Tonight
 
 Partly cloudy, with a low around 56. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Saturday
 
 Mostly cloudy through mid morning, then gradual clearing, with a high near 75. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Saturday Night
 
 Increasing clouds, with a low around 52. West southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
 
 Mostly sunny, with a high near 77. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
 
 Partly cloudy, with a low around 53. West wind 5 to 7 mph becoming calm in the evening.
Monday
 
 Mostly sunny, with a high near 80.
Monday Night
 
 Mostly clear, with a low around 54.
Tuesday
 
 Mostly sunny, with a high near 82.
Tuesday Night
 
 Patchy fog after 4am. Otherwise, mostly clear, with a low around 55.
Wednesday
 
 Sunny, with a high near 84.
Wednesday Night
 
 Patchy fog. Otherwise, mostly clear, with a low around 55.
Thursday
 
 Sunny, with a high near 82.
Thursday Night
 
 Mostly clear, with a low around 55.
Friday
 
 Mostly sunny, with a high near 81.

 

Forecast from NOAA-NWS for 3 Miles WSW Atherton CA.