National Weather Service Forecast for: 2 Miles SE Portola Valley 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. South southwest wind 5 to 7 mph becoming calm  in the evening.
Partly Cloudy
Saturday

Saturday: Partly sunny, then gradually becoming sunny, with a high near 73. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Becoming
Sunny
Saturday
Night
Saturday Night: Increasing clouds, with a low around 52. West southwest wind around 6 mph becoming calm  in the evening.
Increasing
Clouds
Sunday

Sunday: Partly sunny, then gradually becoming sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Becoming
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 53. West wind around 5 mph becoming calm  in the evening.
Mostly Clear
Monday

Monday: Sunny, with a high near 78.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 55.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 80.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 55.
Mostly Clear
Lo 56 °F Hi 73 °F Lo 52 °F Hi 76 °F Lo 53 °F Hi 78 °F Lo 55 °F Hi 80 °F Lo 55 °F

 

Tonight
 
Partly cloudy, with a low around 56. South southwest wind 5 to 7 mph becoming calm in the evening.
Saturday
 
Partly sunny, then gradually becoming sunny, with a high near 73. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Saturday Night
 
Increasing clouds, with a low around 52. West southwest wind around 6 mph becoming calm in the evening.
Sunday
 
Partly sunny, then gradually becoming sunny, with a high near 76. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night
 
Mostly clear, with a low around 53. West wind around 5 mph becoming calm in the evening.
Monday
 
Sunny, with a high near 78.
Monday Night
 
Mostly clear, with a low around 55.
Tuesday
 
Sunny, with a high near 80.
Tuesday Night
 
Mostly clear, with a low around 55.
Wednesday
 
Sunny, with a high near 82.
Wednesday Night
 
Mostly clear, with a low around 56.
Thursday
 
Sunny, with a high near 80.
Thursday Night
 
Mostly clear, with a low around 55.
Friday
 
Sunny, with a high near 79.

 

Forecast from NOAA-NWS for 2 Miles SE Portola Valley CA.