| NWS Forecast for: Costa Mesa CA Issued by: National Weather Service San Diego, CA Last Update: 4:33 pm PDT Jul 15, 2025 | |
| Tonight: Mostly cloudy, with a low around 63. South wind 5 to 10 mph. Wednesday: Partly sunny, with a high near 74. South wind 5 to 10 mph. Wednesday Night: Mostly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm in the evening. Thursday: Mostly sunny, with a high near 74. Light southwest wind increasing to 5 to 10 mph in the morning. Thursday Night: Increasing clouds, with a low around 63. West wind 5 to 10 mph becoming light after midnight. Friday: Mostly cloudy, then gradually becoming sunny, with a high near 74. Friday Night: Partly cloudy, with a low around 63. Saturday: Mostly sunny, with a high near 75. Saturday Night: Increasing clouds, with a low around 63. Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 75. Sunday Night: Increasing clouds, with a low around 63. Monday: Patchy fog. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. Monday Night: Partly cloudy, with a low around 63. Tuesday: Partly sunny, with a high near 76. | |
| Costa Mesa CA 33.67°N 117.92°W (Elev. 3 ft) | |
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