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May 13th, 2026 :: 11:48 pm PDT   

Local Weather Report for
San Clemente Island
California, United States

 San Clemente Island Weather Forecast Summary  
 
Today
May 13th
Thursday
May 14th
Friday
May 15th
Saturday
May 16th
Sunday
May 17th
Mix of Sun and Cloud Mostly Sunny Mix of Sun and Cloud Sunny Mostly Sunny
61°F
62°F
59°F
62°F
59°F
63°F
59°F
61°F
60°F
 
 San Clemente Island Detailed Weather Forecast  
 
Thursday, May 14th, 2026
Overnight Temperature: 59°F
Clear with cloudy periods.
Morning Temperature: 60°F
Sunny with cloudy periods.
Afternoon Temperature: 62°F
Sunny. Windy at times.
Evening Temperature: 61°F
Mostly clear. Windy at times.
Friday, May 15th, 2026
Overnight Temperature: 60°F
A mix of cloudy and clear skies.
Morning Temperature: 60°F
A mix of cloud and sun.
Afternoon Temperature: 61°F
Sunny with cloudy periods.
Evening Temperature: 61°F
Clear with cloudy periods. Windy at times.
Saturday, May 16th, 2026
Overnight Temperature: 59°F
A mix of clear and cloudy skies.
Morning Temperature: 61°F
Sunny.
Afternoon Temperature: 63°F
Sunny. Windy at times.
Evening Temperature: 61°F
Clear. Wind 25 to 40 mph.
Sunday, May 17th, 2026
Overnight Temperature: 60°F
Mostly clear. Wind 20 to 30 mph.
Morning Temperature: 61°F
Mostly sunny. Windy at times.
Afternoon Temperature: 61°F
Mostly sunny. Windy at times.
Evening Temperature: 60°F
Clear. Windy at times.
Monday, May 18th, 2026
Overnight Temperature: 60°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 62°F
Mostly sunny. Windy at times.
Afternoon Temperature: 63°F
Sunny.
Evening Temperature: 64°F
Clear.
Tuesday, May 19th, 2026
Overnight Temperature: 63°F
Mostly clear.
Morning Temperature: 63°F
Mostly sunny.
Afternoon Temperature: 65°F
Mostly sunny. Windy at times.
Evening Temperature: 64°F
Mostly clear.
Wednesday, May 20th, 2026
Overnight Temperature: 63°F
Mostly clear.
Morning Temperature: 63°F
Mostly sunny.
Afternoon Temperature: 64°F
Mostly sunny. Windy at times.
Evening Temperature: 63°F
Mostly clear.
Thursday, May 21st, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 62°F
Sunny.
Afternoon Temperature: 63°F
Sunny. Windy at times.
Evening Temperature: 62°F
Clear with cloudy periods.





 

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10:53 PM  54°F
 
 
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10:53 PM  63°F
 
 
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10:55 PM  63°F
 

 
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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