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May 19th, 2026 :: 10:38 pm PDT   

Local Weather Report for
San Clemente Island
California, United States

 San Clemente Island Weather Forecast Summary  
 
Today
May 19th
Wednesday
May 20th
Thursday
May 21st
Friday
May 22nd
Saturday
May 23rd
Mostly Sunny Sunny Mostly Sunny Sunny Sunny
64°F
63°F
62°F
62°F
61°F
61°F
60°F
62°F
60°F
 
 San Clemente Island Detailed Weather Forecast  
 
Tuesday, May 19th, 2026
Evening Temperature: 64°F
Clear. Windy at times.
Wednesday, May 20th, 2026
Overnight Temperature: 63°F
Clear. Windy at times.
Morning Temperature: 63°F
Sunny.
Afternoon Temperature: 63°F
Sunny. Windy.
Evening Temperature: 63°F
Clear. Windy at times.
Thursday, May 21st, 2026
Overnight Temperature: 62°F
Mostly clear. Windy at times.
Morning Temperature: 61°F
Sunny. Windy at times.
Afternoon Temperature: 62°F
Sunny. Windy.
Evening Temperature: 61°F
Clear. Windy at times.
Friday, May 22nd, 2026
Overnight Temperature: 60°F
Clear. Windy at times.
Morning Temperature: 60°F
Sunny. Windy at times.
Afternoon Temperature: 61°F
Sunny. Windy at times.
Evening Temperature: 61°F
Clear. Windy at times.
Saturday, May 23rd, 2026
Overnight Temperature: 60°F
Clear.
Morning Temperature: 61°F
Sunny.
Afternoon Temperature: 62°F
Sunny. Windy at times.
Evening Temperature: 61°F
Clear. Windy at times.
Sunday, May 24th, 2026
Overnight Temperature: 61°F
Clear. Windy at times.
Morning Temperature: 61°F
Sunny. Windy at times.
Afternoon Temperature: 61°F
Sunny. Windy.
Evening Temperature: 61°F
Clear. Windy.
Monday, May 25th, 2026
Overnight Temperature: 60°F
Clear. Windy.
Morning Temperature: 60°F
Sunny. Windy at times.
Afternoon Temperature: 60°F
Sunny. Windy.
Evening Temperature: 61°F
Clear. Windy.
Tuesday, May 26th, 2026
Overnight Temperature: 60°F
A mix of clear and cloudy skies. Windy at times.
Morning Temperature: 60°F
A mix of sun and cloud.
Afternoon Temperature: 62°F
Mostly sunny. Windy at times.
Evening Temperature: 61°F
A mix of clear and cloudy skies. Windy at times.
Wednesday, May 27th, 2026
Overnight Temperature: 60°F
A mix of clear and cloudy skies.
Morning Temperature: 60°F
Sunny with cloudy periods.
Afternoon Temperature: 61°F
Sunny. Windy.
Evening Temperature: 62°F
Clear. Windy at times.





 

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9:55 PM  70°F
Mostly Clear

 
This WeatherCity Weather Forecast for San Clemente Island, 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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