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May 21st, 2026 :: 2:12 pm PDT   

Local Weather Report for
Los Altos
California, United States

 Current Los Altos Weather Conditions Updated May 21st at 12:53 pm 
Temperature:72°F Dew Point:57°F
Barometer:29.89 inHg Wind:N 21 Mph
Humidity:60.5% Visibility:0M
 
 Los Altos Weather Forecast Summary  
 
Today
May 21st
Friday
May 22nd
Saturday
May 23rd
Sunday
May 24th
Monday
May 25th
Sunny Sunny Sunny Mostly Sunny Mostly Sunny
83°F
81°F
64°F
82°F
63°F
80°F
63°F
75°F
62°F
 
 Los Altos Detailed Weather Forecast  
 
Thursday, May 21st, 2026
Afternoon Temperature: 83°F
Sunny. Windy at times.
Evening Temperature: 71°F
Clear.
Friday, May 22nd, 2026
Overnight Temperature: 65°F
Clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 80°F
Sunny. Windy at times.
Evening Temperature: 69°F
Clear.
Saturday, May 23rd, 2026
Overnight Temperature: 64°F
Clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 79°F
Sunny. Windy at times.
Evening Temperature: 69°F
Clear.
Sunday, May 24th, 2026
Overnight Temperature: 64°F
Clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 78°F
Sunny. Windy at times.
Evening Temperature: 67°F
Mostly clear.
Monday, May 25th, 2026
Overnight Temperature: 63°F
Mostly clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 75°F
Sunny. Windy at times.
Evening Temperature: 66°F
Clear.
Tuesday, May 26th, 2026
Overnight Temperature: 61°F
A mix of cloudy and clear skies.
Morning Temperature: 63°F
A mix of sun and cloud.
Afternoon Temperature: 70°F
Sunny. Windy at times.
Evening Temperature: 64°F
Clear with cloudy periods.
Wednesday, May 27th, 2026
Overnight Temperature: 61°F
A mix of cloudy and clear skies.
Morning Temperature: 65°F
Sunny with cloudy periods.
Afternoon Temperature: 71°F
Sunny. Windy at times.
Evening Temperature: 64°F
Clear. Windy at times.
Thursday, May 28th, 2026
Overnight Temperature: 61°F
Clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 79°F
Sunny. Windy at times.
Evening Temperature: 69°F
Clear.
Friday, May 29th, 2026
Overnight Temperature: 65°F
Clear.
Morning Temperature: 73°F
Sunny.
Afternoon Temperature: 84°F
Mostly sunny. Windy at times.
Evening Temperature: 72°F
Mostly clear.





 

  [ Local Weather Report ]
Long Beach, CA 
12:53 PM  72°F
 
 
Signal Hill, CA 
12:53 PM  72°F
 
 
Hawaiian Gardens, CA 
12:53 PM  72°F
 
 
Seal Beach, CA 
 
Lakewood, CA 
12:53 PM  72°F
 
 
Los Alamitos, CA 
 
Artesia, CA 
12:53 PM  72°F
 
 
Cerritos, CA 
12:53 PM  75°F
 
 
Cypress, CA 
 
La Palma, CA 
12:53 PM  75°F
 

 
This WeatherCity Weather Forecast for Los Altos, California, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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