National Weather Service Forecast for: 3 Miles NNE San Juan Capistrano CA
Issued by: National Weather Service San Diego, CA
Updated: 12:48 am PDT Jun 30, 2026
 
Overnight

Overnight: Patchy drizzle after 2am.  Mostly cloudy, with a low around 59. South wind around 5 mph.
Patchy
Drizzle
Tuesday

Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 72. West wind 5 to 10 mph.
Gradual
Clearing
Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 57. West wind around 5 mph becoming calm  in the evening.
Increasing
Clouds
Wednesday

Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 73. South wind 5 to 10 mph becoming southwest in the morning.
Becoming
Sunny
Wednesday
Night
Wednesday Night: Increasing clouds, with a low around 57. Southwest wind around 5 mph becoming calm  in the evening.
Increasing
Clouds
Thursday

Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 74.
Decreasing
Clouds
Thursday
Night
Thursday Night: Partly cloudy, with a low around 58.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 76.
Mostly Sunny
Friday
Night
Friday Night: Partly cloudy, with a low around 59.
Partly Cloudy
Lo 59 °F Hi 72 °F Lo 57 °F Hi 73 °F Lo 57 °F Hi 74 °F Lo 58 °F Hi 76 °F Lo 59 °F

 

Overnight
 
Patchy drizzle after 2am. Mostly cloudy, with a low around 59. South wind around 5 mph.
Tuesday
 
Cloudy through mid morning, then gradual clearing, with a high near 72. West wind 5 to 10 mph.
Tuesday Night
 
Increasing clouds, with a low around 57. West wind around 5 mph becoming calm in the evening.
Wednesday
 
Cloudy through mid morning, then gradual clearing, with a high near 73. South wind 5 to 10 mph becoming southwest in the morning.
Wednesday Night
 
Increasing clouds, with a low around 57. Southwest wind around 5 mph becoming calm in the evening.
Thursday
 
Mostly cloudy, then gradually becoming sunny, with a high near 74.
Thursday Night
 
Partly cloudy, with a low around 58.
Friday
 
Mostly sunny, with a high near 76.
Friday Night
 
Partly cloudy, with a low around 59.
Independence Day
 
Mostly sunny, with a high near 77.
Saturday Night
 
Partly cloudy, with a low around 60.
Sunday
 
Mostly sunny, with a high near 77.
Sunday Night
 
Partly cloudy, with a low around 61.
Monday
 
Mostly sunny, with a high near 78.

 

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