National Weather Service Forecast for: 3 Miles NNE San Juan Capistrano CA
Issued by: National Weather Service San Diego, CA
Updated: 8:07 am PDT Jun 18, 2025
 
Today

Today: Sunny, with a high near 82. Southwest wind 5 to 10 mph.
Sunny
 Tonight

Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60. South wind around 5 mph.
Patchy Fog
 Juneteenth

Juneteenth: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Southwest wind 5 to 10 mph.
Patchy Fog
then Sunny
 Thursday
Night
Thursday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 60. Southwest wind around 5 mph becoming southeast after midnight.
Patchy Fog
 Friday

Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76. South wind 5 to 10 mph.
Patchy Fog
then Sunny
 Friday
Night
Friday Night: Increasing clouds, with a low around 59.
Increasing
Clouds
 Saturday

Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 74.
Decreasing
Clouds
 Saturday
Night
Saturday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 57.
Patchy Fog
 Sunday

Sunday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 75.
Patchy Fog
then Sunny
Hi 82 °F Lo 60 °F Hi 78 °F Lo 60 °F Hi 76 °F Lo 59 °F Hi 74 °F Lo 57 °F Hi 75 °F

Heat Advisory
 

Today
 
 Sunny, with a high near 82. Southwest wind 5 to 10 mph.
Tonight
 
 Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 60. South wind around 5 mph.
Juneteenth
 
 Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Southwest wind 5 to 10 mph.
Thursday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 60. Southwest wind around 5 mph becoming southeast after midnight.
Friday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76. South wind 5 to 10 mph.
Friday Night
 
 Increasing clouds, with a low around 59.
Saturday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 74.
Saturday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 57.
Sunday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 75.
Sunday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 58.
Monday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 75.
Monday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 58.
Tuesday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 74.

 

Forecast from NOAA-NWS for 3 Miles NNE San Juan Capistrano CA.