| National Weather Service Forecast for:
4 Miles NNW Rancho Santa Margarita CA Issued by: National Weather Service San Diego, CA |
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| Updated: 2:23 am PDT Jun 30, 2026 | ||||||||||||||||||
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| Today |
Partly sunny, with a high near 72. South wind 5 to 10 mph becoming west in the afternoon. |
| Tonight |
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 54. Southwest wind around 5 mph becoming southeast after midnight. |
| Wednesday |
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 73. Southeast wind 5 to 10 mph becoming southwest in the afternoon. |
| Wednesday Night |
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 53. Southwest wind around 5 mph becoming calm in the evening. |
| Thursday |
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 76. Light and variable wind becoming southwest 5 to 10 mph in the morning. |
| Thursday Night |
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 54. |
| Friday |
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79. |
| Friday Night |
Partly cloudy, with a low around 55. |
| Independence Day |
Mostly sunny, with a high near 80. |
| Saturday Night |
Partly cloudy, with a low around 57. |
| Sunday |
Sunny, with a high near 80. |
| Sunday Night |
Mostly clear, with a low around 57. |
| Monday |
Sunny, with a high near 81. |
Forecast from NOAA-NWS for 4 Miles NNW Rancho Santa Margarita CA.