| National Weather Service Forecast for:
Costa Mesa CA Issued by: National Weather Service San Diego, CA |
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| Updated: 1:27 pm PDT Jun 19, 2025 | ||||||||||||||||||
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| Tonight |
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 62. Southwest wind around 5 mph becoming southeast after midnight. |
| Friday |
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 73. South wind 5 to 10 mph, with gusts as high as 20 mph. |
| Friday Night |
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62. Southwest wind 5 to 10 mph becoming southeast after midnight. |
| Saturday |
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. Southeast wind 5 to 10 mph becoming southwest in the afternoon. |
| Saturday Night |
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 61. Southwest wind around 5 mph becoming southeast after midnight. |
| Sunday |
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 74. |
| Sunday Night |
Increasing clouds, with a low around 62. |
| Monday |
Partly sunny, with a high near 73. |
| Monday Night |
Partly cloudy, with a low around 60. |
| Tuesday |
Mostly cloudy, then gradually becoming sunny, with a high near 72. |
| Tuesday Night |
Partly cloudy, with a low around 60. |
| Wednesday |
Mostly sunny, with a high near 74. |
| Wednesday Night |
Partly cloudy, with a low around 61. |
| Thursday |
Partly sunny, with a high near 75. |
Forecast from NOAA-NWS for Costa Mesa CA.
