National Weather Service Forecast for: Los Altos CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 11:26 pm PDT Apr 6, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 48. Light west wind.
Partly Cloudy

Tuesday

Tuesday: Partly sunny, then gradually becoming sunny, with a high near 73. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Becoming
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 52. West northwest wind around 6 mph becoming calm  in the evening.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 77. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 54. West northwest wind 5 to 8 mph becoming calm  in the evening.
Partly Cloudy

Thursday

Thursday: A 20 percent chance of rain after 11am.  Patchy fog before 8am.  Otherwise, partly sunny, with a high near 73.
Slight Chance
Rain and
Patchy Fog
Thursday
Night
Thursday Night: A 30 percent chance of rain after 11pm.  Mostly cloudy, with a low around 53.
Chance Rain

Friday

Friday: A chance of rain, then showers likely and possibly a thunderstorm after 11am.  Partly sunny, with a high near 70.
Showers
Likely
Friday
Night
Friday Night: A chance of rain.  Mostly cloudy, with a low around 52.
Chance Rain

Lo 48 °F Hi 73 °F Lo 52 °F Hi 77 °F Lo 54 °F Hi 73 °F Lo 53 °F Hi 70 °F Lo 52 °F

 

Tonight
 
Partly cloudy, with a low around 48. Light west wind.
Tuesday
 
Partly sunny, then gradually becoming sunny, with a high near 73. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Tuesday Night
 
Mostly clear, with a low around 52. West northwest wind around 6 mph becoming calm in the evening.
Wednesday
 
Sunny, with a high near 77. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Wednesday Night
 
Partly cloudy, with a low around 54. West northwest wind 5 to 8 mph becoming calm in the evening.
Thursday
 
A 20 percent chance of rain after 11am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 73.
Thursday Night
 
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 53.
Friday
 
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 70.
Friday Night
 
A chance of rain. Mostly cloudy, with a low around 52.
Saturday
 
A chance of rain, mainly after 11am. Partly sunny, with a high near 68.
Saturday Night
 
A chance of rain. Mostly cloudy, with a low around 49.
Sunday
 
A chance of rain. Partly sunny, with a high near 64.
Sunday Night
 
Partly cloudy, with a low around 47.
Monday
 
Mostly sunny, with a high near 68.

 

Forecast from NOAA-NWS for Los Altos CA.