National Weather Service Forecast for: 3 Miles NNE San Juan Capistrano CA
Issued by: National Weather Service San Diego, CA
Updated: 1:38 pm PST Feb 2, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 73. South wind around 5 mph.
Sunny
Tonight

Tonight: Patchy dense fog between 7pm and 1am.  Otherwise, partly cloudy, with a low around 51. Calm wind.
Patchy Dense
Fog
Tuesday

Tuesday: Sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.
Sunny
Tuesday
Night
Tuesday Night: Clear, with a low around 56. Calm wind becoming northeast around 5 mph.
Clear
Wednesday

Wednesday: Sunny, with a high near 85. Northeast wind 5 to 10 mph becoming light and variable  in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 58.
Mostly Clear
Thursday

Thursday: Partly sunny, with a high near 78.
Partly Sunny
Thursday
Night
Thursday Night: Mostly cloudy, with a low around 54.
Mostly Cloudy
Friday

Friday: Partly sunny, with a high near 71.
Partly Sunny
Hi 73 °F Lo 51 °F Hi 80 °F Lo 56 °F Hi 85 °F Lo 58 °F Hi 78 °F Lo 54 °F Hi 71 °F

Air Quality Alert
 

This Afternoon
 
Sunny, with a high near 73. South wind around 5 mph.
Tonight
 
Patchy dense fog between 7pm and 1am. Otherwise, partly cloudy, with a low around 51. Calm wind.
Tuesday
 
Sunny, with a high near 80. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
 
Clear, with a low around 56. Calm wind becoming northeast around 5 mph.
Wednesday
 
Sunny, with a high near 85. Northeast wind 5 to 10 mph becoming light and variable in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 58.
Thursday
 
Partly sunny, with a high near 78.
Thursday Night
 
Mostly cloudy, with a low around 54.
Friday
 
Partly sunny, with a high near 71.
Friday Night
 
Mostly cloudy, with a low around 52.
Saturday
 
Mostly sunny, with a high near 71.
Saturday Night
 
Mostly clear, with a low around 52.
Sunday
 
Sunny, with a high near 73.

 

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