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Sunset:  8:06 pm
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June 17th, 2026 :: 5:44 am PDT   

Local Weather Report for
San Clemente Island
California, United States

 San Clemente Island Weather Forecast Summary  
 
Today
Jun 17th
Thursday
Jun 18th
Friday
Jun 19th
Saturday
Jun 20th
Sunday
Jun 21st
Mostly Sunny Mix of Sun and Cloud Mostly Sunny Mostly Sunny Mix of Sun and Cloud
64°F
63°F
62°F
63°F
61°F
63°F
62°F
63°F
62°F
 
 San Clemente Island Detailed Weather Forecast  
 
Wednesday, June 17th, 2026
Morning Temperature: 63°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 63°F
Mostly sunny. Windy at times.
Evening Temperature: 64°F
Mostly clear. Windy at times.
Thursday, June 18th, 2026
Overnight Temperature: 63°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 62°F
A mix of cloud and sun.
Afternoon Temperature: 63°F
Mostly sunny. Windy at times.
Evening Temperature: 63°F
Mostly clear. Windy at times.
Friday, June 19th, 2026
Overnight Temperature: 62°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 61°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 63°F
Sunny. Windy at times.
Evening Temperature: 63°F
Clear. Windy.
Saturday, June 20th, 2026
Overnight Temperature: 63°F
A mix of clear and cloudy skies. Windy at times.
Morning Temperature: 62°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 63°F
Sunny. Windy.
Evening Temperature: 63°F
Mostly clear. Windy.
Sunday, June 21st, 2026
Overnight Temperature: 63°F
A mix of clear and cloudy skies. Windy at times.
Morning Temperature: 62°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 63°F
Sunny. Windy at times.
Evening Temperature: 63°F
A mix of clear and cloudy skies. Windy at times.
Monday, June 22nd, 2026
Overnight Temperature: 63°F
A mix of cloudy and clear skies.
Morning Temperature: 63°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 64°F
Sunny. Windy.
Evening Temperature: 64°F
Clear. Windy at times.
Tuesday, June 23rd, 2026
Overnight Temperature: 64°F
Clear. Windy at times.
Morning Temperature: 64°F
Sunny. Windy at times.
Afternoon Temperature: 65°F
Sunny. Windy.
Evening Temperature: 65°F
Clear. Windy.
Wednesday, June 24th, 2026
Overnight Temperature: 64°F
Clear. Windy at times.
Morning Temperature: 65°F
Sunny. Windy at times.
Afternoon Temperature: 66°F
Sunny. Windy.
Evening Temperature: 65°F
Clear. Windy at times.
Thursday, June 25th, 2026
Overnight Temperature: 65°F
Clear. Windy at times.
Morning Temperature: 64°F
Sunny. Windy at times.
Afternoon Temperature: 65°F
Sunny. Windy at times.
Evening Temperature: 65°F
Clear. Windy at times.





 

  [ Local Weather Report ]
Avalon, CA 
4:47 AM  55°F
moderate fog
 
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Huntington Beach, CA 
 
Newport Beach, CA 
4:53 AM  63°F
Overcast
 
Seal Beach, CA 
4:55 AM  64°F
Overcast

 
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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