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December 31st, 2025 :: 7:38 pm PST   

Local Weather Report for
San Clemente Island
California, United States

 San Clemente Island Weather Forecast Summary  
 
Today
Dec 31st
Thursday
Jan 1st
Friday
Jan 2nd
Saturday
Jan 3rd
Sunday
Jan 4th
Showers Showers Cloudy Cloudy Showers
64°F
63°F
62°F
63°F
62°F
63°F
62°F
63°F
62°F
 
 San Clemente Island Detailed Weather Forecast  
 
Wednesday, December 31st, 2025
Evening Temperature: 62°F
Cloudy with showers likely. Wind 20 to 30 mph.
Thursday, January 1st, 2026
Overnight Temperature: 62°F
Cloudy with showers likely. Windy.
Morning Temperature: 63°F
Cloudy with showers likely. Windy at times.
Afternoon Temperature: 63°F
Cloudy with a chance of showers.
Evening Temperature: 62°F
Clear with cloudy periods.
Friday, January 2nd, 2026
Overnight Temperature: 62°F
A mix of cloudy and clear skies.
Morning Temperature: 62°F
A mix of cloud and sun.
Afternoon Temperature: 63°F
Cloudy.
Evening Temperature: 62°F
Cloudy.
Saturday, January 3rd, 2026
Overnight Temperature: 63°F
Cloudy.
Morning Temperature: 63°F
Cloudy.
Afternoon Temperature: 63°F
Cloudy.
Evening Temperature: 62°F
Cloudy. Windy at times.
Sunday, January 4th, 2026
Overnight Temperature: 63°F
Cloudy. Windy.
Morning Temperature: 62°F
Cloudy with showers likely. Wind 20 to 30 mph.
Afternoon Temperature: 62°F
Cloudy with showers likely. Slight chance of a thunderstorm. Windy.
Evening Temperature: 63°F
Cloudy with showers likely. Slight chance of a thunderstorm. Windy at times.
Monday, January 5th, 2026
Overnight Temperature: 62°F
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 62°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 62°F
Cloudy.
Evening Temperature: 62°F
Cloudy.
Tuesday, January 6th, 2026
Overnight Temperature: 63°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 63°F
Cloudy with showers likely. Slight chance of a thunderstorm. Windy.
Afternoon Temperature: 63°F
Cloudy with showers likely. Slight chance of a thunderstorm. Windy.
Evening Temperature: 62°F
Cloudy with a few showers. Windy.
Wednesday, January 7th, 2026
Overnight Temperature: 58°F
Cloudy with a few showers. Slight chance of a thunderstorm. Wind 25 to 40 mph.
Morning Temperature: 59°F
Cloudy with a few showers. Wind 25 to 40 mph.
Afternoon Temperature: 59°F
Cloudy with a chance of showers. Windy.
Evening Temperature: 58°F
Clear. Windy.
Thursday, January 8th, 2026
Overnight Temperature: 58°F
Clear. Windy at times.
Morning Temperature: 58°F
Cloudy. Windy at times.
Afternoon Temperature: 58°F
Cloudy. Windy at times.
Evening Temperature: 58°F
Cloudy. Windy.





 

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Avalon, CA 
 
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6:47 PM  59°F
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San Nicolas Island, CA 
6:53 PM  57°F
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6:47 PM  59°F
Overcast
 
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6:47 PM  59°F
Overcast
 
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6:47 PM  59°F
Overcast
 
Huntington Beach, CA 
 
Newport Beach, CA 
6:53 PM  59°F
Overcast
 
Seal Beach, CA 
6:55 PM  59°F
Partly 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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