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Sunset:  5:16 pm
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January 20th, 2026 :: 8:35 am PST   

Local Weather Report for
San Clemente Island
California, United States

 Current San Clemente Island Weather Conditions Updated January 20th at 7:56 am 
Mostly Cloudy
Temperature:57°F Dew Point:55°F
Barometer:30.09 inHg Wind:N 9 Mph
Humidity:93.7% Visibility:0M
 
 San Clemente Island Weather Forecast Summary  
 
Today
Jan 20th
Wednesday
Jan 21st
Thursday
Jan 22nd
Friday
Jan 23rd
Saturday
Jan 24th
Cloudy Cloudy Cloudy Mostly Sunny Cloudy
62°F
62°F
61°F
60°F
58°F
59°F
58°F
59°F
59°F
 
 San Clemente Island Detailed Weather Forecast  
 
Tuesday, January 20th, 2026
Morning Temperature: 62°F
Cloudy.
Afternoon Temperature: 62°F
Cloudy.
Evening Temperature: 62°F
A mix of cloudy and clear skies.
Wednesday, January 21st, 2026
Overnight Temperature: 61°F
Cloudy.
Morning Temperature: 61°F
Cloudy.
Afternoon Temperature: 61°F
Cloudy. Windy at times.
Evening Temperature: 61°F
Clear with cloudy periods. Windy at times.
Thursday, January 22nd, 2026
Overnight Temperature: 60°F
Cloudy. Windy at times.
Morning Temperature: 60°F
Sunny. Windy at times.
Afternoon Temperature: 59°F
Mostly sunny. Windy at times.
Evening Temperature: 58°F
Cloudy.
Friday, January 23rd, 2026
Overnight Temperature: 58°F
Cloudy with clear periods.
Morning Temperature: 59°F
Sunny.
Afternoon Temperature: 59°F
Sunny.
Evening Temperature: 59°F
Clear.
Saturday, January 24th, 2026
Overnight Temperature: 59°F
Cloudy. Windy at times.
Morning Temperature: 59°F
Cloudy.
Afternoon Temperature: 59°F
Cloudy. Windy at times.
Evening Temperature: 59°F
Clear.
Sunday, January 25th, 2026
Overnight Temperature: 61°F
Clear. Windy.
Morning Temperature: 62°F
Sunny.
Afternoon Temperature: 62°F
Cloudy.
Evening Temperature: 63°F
A mix of cloudy and clear skies.
Monday, January 26th, 2026
Overnight Temperature: 63°F
Cloudy.
Morning Temperature: 63°F
Cloudy.
Afternoon Temperature: 63°F
Cloudy.
Evening Temperature: 62°F
Cloudy. Windy at times.
Tuesday, January 27th, 2026
Overnight Temperature: 61°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 61°F
A mix of cloud and sun.
Afternoon Temperature: 61°F
Cloudy. Windy at times.
Evening Temperature: 61°F
Cloudy. Windy at times.
Wednesday, January 28th, 2026
Overnight Temperature: 61°F
Cloudy. Windy at times.
Morning Temperature: 60°F
Cloudy. Windy at times.
Afternoon Temperature: 60°F
Cloudy. Windy.
Evening Temperature: 59°F
Clear. Windy.





 

  [ Local Weather Report ]
Avalon, CA 
7:51 AM  66°F
 
 
Rancho Palos Verdes, CA 
7:49 AM  54°F
Overcast
 
Rolling Hills, CA 
7:49 AM  54°F
Overcast
 
San Nicolas Island, CA 
7:53 AM  57°F
Mostly Cloudy
 
Torrance, CA 
7:49 AM  54°F
Overcast
 
Palos Verdes Estates, CA 
7:49 AM  54°F
Overcast
 
Rolling Hills Estates, CA 
7:49 AM  54°F
Overcast
 
Huntington Beach, CA 
 
Newport Beach, CA 
7:53 AM  54°F
Overcast
 
Seal Beach, CA 
7:55 AM  46°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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