National Weather Service Forecast for: Los Altos CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:01 am PST Nov 2, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 48. Calm wind.
Mostly Cloudy

 Monday

Monday: Partly sunny, with a high near 69. Light and variable wind.
Partly Sunny

 Monday
Night
Monday Night: Cloudy during the early evening, then becoming partly cloudy, with a low around 50. Calm wind becoming south southeast around 5 mph.
Partly Cloudy

 Tuesday

Tuesday: Rain likely, mainly between 11am and 2pm. Partly sunny, with a high near 66. South southwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely

 Tuesday
Night
Tuesday Night: A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 49. Light and variable wind.
Slight Chance
Rain then
Partly Cloudy
 Wednesday

Wednesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 50.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 71.
Mostly Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 50.
Mostly Clear
Lo 48 °F Hi 69 °F Lo 50 °F Hi 66 °F Lo 49 °F Hi 68 °F Lo 50 °F Hi 71 °F Lo 50 °F

 

Overnight
 
 Mostly cloudy, with a low around 48. Calm wind.
Monday
 
 Partly sunny, with a high near 69. Light and variable wind.
Monday Night
 
 Cloudy during the early evening, then becoming partly cloudy, with a low around 50. Calm wind becoming south southeast around 5 mph.
Tuesday
 
 Rain likely, mainly between 11am and 2pm. Partly sunny, with a high near 66. South southwest wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 49. Light and variable wind.
Wednesday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68.
Wednesday Night
 
 Partly cloudy, with a low around 50.
Thursday
 
 Mostly sunny, with a high near 71.
Thursday Night
 
 Mostly clear, with a low around 50.
Friday
 
 Sunny, with a high near 74.
Friday Night
 
 Mostly clear, with a low around 52.
Saturday
 
 Sunny, with a high near 77.
Saturday Night
 
 Mostly clear, with a low around 54.
Sunday
 
 Mostly sunny, with a high near 76.

 

Forecast from NOAA-NWS for Los Altos CA.