Weather WorldCapistrano Beach, CA Weather Forecast
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Capistrano Beach Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  | | | | |  | | |  | | |
| Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Cloudy |
| Lo: 66°FLo: 19°C | Hi: 76°FHi: 24°C | Lo: 64°FLo: 18°C | Hi: 74°FHi: 23°C | Lo: 63°FLo: 17°C | Hi: 74°FHi: 23°C | Lo: 63°FLo: 17°C | Hi: 74°FHi: 23°C | Lo: 63°FLo: 17°C | Hi: 76°FHi: 24°C | Lo: 64°FLo: 18°C | Hi: 77°FHi: 25°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1130 AM PDT Sun Sep 13 2026 
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Issued: 1212 PM PDT Sun Sep 13 2026
Discussion
...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...
Mid level water vapor satellite places an upper level low over Oregon and Washington, poised to continue to move across the northern portion of CONUS. This low brought an end to the abnormally hot weather SoCal had experienced the past week, and allowed for the marine layer to redevelop and thicken this morning. This system also has aided in tightening the...