National Weather Service Forecast for: 3 Miles WNW Portola Valley CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:57 am PDT Jul 26, 2025
 
Today

Today: Partly sunny, then gradually becoming sunny, with a high near 69. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Becoming
Sunny
 Tonight

Tonight: Partly cloudy, with a low around 53. West southwest wind around 6 mph becoming calm after midnight.
Partly Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 71. Calm wind becoming west around 6 mph in the afternoon.
Mostly Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 53. West wind 3 to 7 mph.
Mostly Clear
 Monday

Monday: Sunny, with a high near 75. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 52.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 75.
Sunny
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 54.
Partly Cloudy
 Wednesday

Wednesday: Mostly sunny, with a high near 73.
Mostly Sunny
Hi 69 °F Lo 53 °F Hi 71 °F Lo 53 °F Hi 75 °F Lo 52 °F Hi 75 °F Lo 54 °F Hi 73 °F

 

Today
 
 Partly sunny, then gradually becoming sunny, with a high near 69. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tonight
 
 Partly cloudy, with a low around 53. West southwest wind around 6 mph becoming calm after midnight.
Sunday
 
 Mostly sunny, with a high near 71. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 53. West wind 3 to 7 mph.
Monday
 
 Sunny, with a high near 75. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night
 
 Mostly clear, with a low around 52.
Tuesday
 
 Sunny, with a high near 75.
Tuesday Night
 
 Partly cloudy, with a low around 54.
Wednesday
 
 Mostly sunny, with a high near 73.
Wednesday Night
 
 Partly cloudy, with a low around 55.
Thursday
 
 Mostly sunny, with a high near 74.
Thursday Night
 
 Partly cloudy, with a low around 54.
Friday
 
 Sunny, with a high near 75.

 

Forecast from NOAA-NWS for 3 Miles WNW Portola Valley CA.