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September 17th, 2025 :: 4:59 am PDT   

Local Weather Report for
San Clemente Island
California, United States

 Current San Clemente Island Weather Conditions Updated September 17th at 3:56 am 
Temperature:66°F Dew Point:64°F
Barometer:29.92 inHg Wind:N 13 Mph
Humidity:93.9% Visibility:0M
 
 San Clemente Island Weather Forecast Summary  
 
Today
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Showers Cloudy Cloudy Mostly Sunny Cloudy
68°F
69°F
68°F
69°F
67°F
67°F
66°F
68°F
66°F
 
 San Clemente Island Detailed Weather Forecast  
 
Wednesday, September 17th, 2025
Overnight Temperature: 68°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 68°F
Cloudy with showers likely.
Afternoon Temperature: 68°F
Cloudy with a chance of showers.
Evening Temperature: 68°F
Cloudy with a chance of showers. Windy.
Thursday, September 18th, 2025
Overnight Temperature: 68°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 69°F
Cloudy with a chance of showers.
Afternoon Temperature: 69°F
Cloudy.
Evening Temperature: 69°F
Clear with cloudy periods.
Friday, September 19th, 2025
Overnight Temperature: 68°F
Cloudy.
Morning Temperature: 69°F
Cloudy.
Afternoon Temperature: 69°F
Sunny. Windy at times.
Evening Temperature: 67°F
Clear. Windy at times.
Saturday, September 20th, 2025
Overnight Temperature: 66°F
Mostly clear. Windy at times.
Morning Temperature: 67°F
Sunny. Windy at times.
Afternoon Temperature: 67°F
Sunny. Windy.
Evening Temperature: 67°F
Clear. Windy at times.
Sunday, September 21st, 2025
Overnight Temperature: 66°F
Cloudy. Windy at times.
Morning Temperature: 67°F
Sunny. Windy at times.
Afternoon Temperature: 68°F
Sunny. Windy at times.
Evening Temperature: 67°F
Cloudy. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 68°F
Clear with cloudy periods.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 69°F
Sunny. Windy at times.
Evening Temperature: 68°F
A mix of cloudy and clear skies.
Tuesday, September 23rd, 2025
Overnight Temperature: 68°F
Clear.
Morning Temperature: 68°F
Sunny. Windy at times.
Afternoon Temperature: 67°F
Sunny. Windy at times.
Evening Temperature: 68°F
Clear. Windy at times.
Wednesday, September 24th, 2025
Overnight Temperature: 67°F
Clear. Windy.
Morning Temperature: 66°F
Sunny. Windy.
Afternoon Temperature: 67°F
Sunny. Windy.
Evening Temperature: 67°F
Clear. Windy.
Thursday, September 25th, 2025
Overnight Temperature: 67°F
Clear. Windy at times.
Morning Temperature: 67°F
Sunny. Windy at times.
Afternoon Temperature: 67°F
Sunny. Windy.
Evening Temperature: 66°F
Clear. Windy.





 

  [ Local Weather Report ]
Avalon, CA 
3:51 AM  75°F
 
 
Rancho Palos Verdes, CA 
 
Rolling Hills, CA 
 
San Nicolas Island, CA 
3:53 AM  70°F
 
 
Torrance, CA 
 
Palos Verdes Estates, CA 
 
Rolling Hills Estates, CA 
 
Huntington Beach, CA 
3:55 AM  70°F
 
 
Newport Beach, CA 
3:53 AM  72°F
 
 
Seal Beach, CA 
3:55 AM  70°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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