National Weather Service Forecast for: Los Altos Hills CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:24 pm PST Dec 17, 2025
 
Tonight

Tonight: Areas of dense fog. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Areas Dense
Fog
 Thursday

Thursday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 63. Calm wind.
Patchy Fog
then Mostly
Sunny
 Thursday
Night
Thursday Night: A 20 percent chance of rain after 10pm. Patchy fog after 10pm. Otherwise, increasing clouds, with a steady temperature around 51. Calm wind.
Slight Chance
Rain and
Patchy Fog
 Friday

Friday: Rain, mainly after 4pm. Areas of fog before 10am. High near 63. Light south wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
and Areas Fog
then Rain
 Friday
Night
Friday Night: Rain, mainly before 4am. Patchy fog before 10pm, then patchy fog after 1am. Low around 52. Light south wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Rain and
Patchy Fog
 Saturday

Saturday: Rain, mainly after 10am. Patchy fog before 11am. High near 62. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain and
Patchy Fog
 Saturday
Night
Saturday Night: Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Patchy fog before 10pm. Low around 53. Chance of precipitation is 90%.
Showers and
Patchy Fog
 Sunday

Sunday: Showers and possibly a thunderstorm. Cloudy, with a high near 61.
Showers

 Sunday
Night
Sunday Night: Rain. Cloudy, with a low around 51.
Rain
Lo 44 °F Hi 63 °F Lo 51 °F Hi 63 °F Lo 52 °F Hi 62 °F Lo 53 °F Hi 61 °F Lo 51 °F

 

Tonight
 
 Areas of dense fog. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Thursday
 
 Patchy fog before 9am. Otherwise, partly sunny, with a high near 63. Calm wind.
Thursday Night
 
 A 20 percent chance of rain after 10pm. Patchy fog after 10pm. Otherwise, increasing clouds, with a steady temperature around 51. Calm wind.
Friday
 
 Rain, mainly after 4pm. Areas of fog before 10am. High near 63. Light south wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
 
 Rain, mainly before 4am. Patchy fog before 10pm, then patchy fog after 1am. Low around 52. Light south wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
 
 Rain, mainly after 10am. Patchy fog before 11am. High near 62. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
 
 Rain before 10pm, then showers and possibly a thunderstorm after 10pm. Patchy fog before 10pm. Low around 53. Chance of precipitation is 90%.
Sunday
 
 Showers and possibly a thunderstorm. Cloudy, with a high near 61.
Sunday Night
 
 Rain. Cloudy, with a low around 51.
Monday
 
 Rain likely. Cloudy, with a high near 60.
Monday Night
 
 Rain likely. Mostly cloudy, with a low around 48.
Tuesday
 
 Rain likely. Mostly cloudy, with a high near 58.
Tuesday Night
 
 Rain. Cloudy, with a low around 48.
Wednesday
 
 Rain likely. Mostly cloudy, with a high near 58.

 

Forecast from NOAA-NWS for Los Altos Hills CA.