National Weather Service Forecast for: Los Altos Hills CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 12:46 am PDT Aug 20, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 57. Calm wind.
Mostly Cloudy
Thursday

Thursday: Partly sunny, with a high near 82. Calm wind.
Partly Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 56. Calm wind.
Mostly Cloudy
Friday

Friday: Mostly cloudy, then gradually becoming sunny, with a high near 80. Light northwest wind.
Decreasing
Clouds
Friday
Night
Friday Night: Partly cloudy, with a low around 56. Calm wind.
Partly Cloudy
Saturday

Saturday: Mostly sunny, with a high near 81.
Mostly Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 56.
Mostly Clear
Sunday

Sunday: Mostly sunny, with a high near 83.
Mostly Sunny
Sunday
Night
Sunday Night: Partly cloudy, with a low around 56.
Partly Cloudy
Lo 57 °F Hi 82 °F Lo 56 °F Hi 80 °F Lo 56 °F Hi 81 °F Lo 56 °F Hi 83 °F Lo 56 °F

 

Overnight
 
Mostly cloudy, with a low around 57. Calm wind.
Thursday
 
Partly sunny, with a high near 82. Calm wind.
Thursday Night
 
Mostly cloudy, with a low around 56. Calm wind.
Friday
 
Mostly cloudy, then gradually becoming sunny, with a high near 80. Light northwest wind.
Friday Night
 
Partly cloudy, with a low around 56. Calm wind.
Saturday
 
Mostly sunny, with a high near 81.
Saturday Night
 
Mostly clear, with a low around 56.
Sunday
 
Mostly sunny, with a high near 83.
Sunday Night
 
Partly cloudy, with a low around 56.
Monday
 
Mostly sunny, with a high near 81.
Monday Night
 
Partly cloudy, with a low around 56.
Tuesday
 
Patchy fog. Otherwise, mostly sunny, with a high near 81.
Tuesday Night
 
Partly cloudy, with a low around 56.
Wednesday
 
Mostly sunny, with a high near 83.

 

Forecast from NOAA-NWS for Los Altos Hills CA.