National Weather Service Forecast for: 3 Miles NNE San Juan Capistrano CA
Issued by: National Weather Service San Diego, CA
Updated: 11:41 pm PDT Apr 6, 2026
 
Tonight

Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 54. Calm wind becoming southeast around 5 mph after midnight.
Patchy Fog

 Tuesday

Tuesday: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 73. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 2am. Otherwise, mostly clear, with a low around 55. South wind around 5 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, sunny, with a high near 75. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 56. Southwest wind around 5 mph becoming southeast after midnight.
Patchy Fog

 Thursday

Thursday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 76.
Patchy Fog
then Partly
Sunny
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 55.
Mostly Cloudy

 Friday

Friday: Partly sunny, with a high near 73.
Partly Sunny

 Friday
Night
Friday Night: A chance of showers and thunderstorms, mainly after 11pm. Partly cloudy, with a low around 54.
Chance
Showers
Lo 54 °F Hi 73 °F Lo 55 °F Hi 75 °F Lo 56 °F Hi 76 °F Lo 55 °F Hi 73 °F Lo 54 °F

 

Tonight
 
 Patchy fog after 2am. Otherwise, partly cloudy, with a low around 54. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
 
 Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 73. Southeast wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
 
 Patchy fog after 2am. Otherwise, mostly clear, with a low around 55. South wind around 5 mph becoming calm in the evening.
Wednesday
 
 Patchy fog before 11am. Otherwise, sunny, with a high near 75. Light and variable wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
 
 Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 56. Southwest wind around 5 mph becoming southeast after midnight.
Thursday
 
 Patchy fog before 11am. Otherwise, partly sunny, with a high near 76.
Thursday Night
 
 Mostly cloudy, with a low around 55.
Friday
 
 Partly sunny, with a high near 73.
Friday Night
 
 A chance of showers and thunderstorms, mainly after 11pm. Partly cloudy, with a low around 54.
Saturday
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68.
Saturday Night
 
 A chance of showers. Mostly cloudy, with a low around 53.
Sunday
 
 A chance of showers. Partly sunny, with a high near 67.
Sunday Night
 
 A slight chance of showers. Partly cloudy, with a low around 51.
Monday
 
 Mostly sunny, with a high near 69.

 

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