National Weather Service Forecast for: 3 Miles NNE San Juan Capistrano CA
Issued by: National Weather Service San Diego, CA
Updated: 12:18 am PDT Sep 13, 2026
 
Today

Today: Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Sunny
 Tonight

Tonight: Partly cloudy, with a low around 63. South wind around 5 mph becoming east after midnight.
Partly Cloudy
 Monday

Monday: Partly sunny, then gradually becoming sunny, with a high near 80. South wind 5 to 10 mph.
Becoming
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 61. South wind around 5 mph.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 80. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Sunny
 Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 59.
Increasing
Clouds
 Wednesday

Wednesday: Sunny, with a high near 81.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 59.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 82.
Sunny
Hi 82 °F Lo 63 °F Hi 80 °F Lo 61 °F Hi 80 °F Lo 59 °F Hi 81 °F Lo 59 °F Hi 82 °F

 

Today
 
 Sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Tonight
 
 Partly cloudy, with a low around 63. South wind around 5 mph becoming east after midnight.
Monday
 
 Partly sunny, then gradually becoming sunny, with a high near 80. South wind 5 to 10 mph.
Monday Night
 
 Mostly clear, with a low around 61. South wind around 5 mph.
Tuesday
 
 Sunny, with a high near 80. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
 
 Increasing clouds, with a low around 59.
Wednesday
 
 Sunny, with a high near 81.
Wednesday Night
 
 Mostly clear, with a low around 59.
Thursday
 
 Sunny, with a high near 82.
Thursday Night
 
 Clear, with a low around 61.
Friday
 
 Sunny, with a high near 86.
Friday Night
 
 Clear, with a low around 64.
Saturday
 
 Sunny, with a high near 89.

 

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