| National Weather Service Forecast for:
Costa Mesa, CA Issued by: National Weather Service San Diego, CA |
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| Updated: Sat, 05-Jul-2025 12:57pm PDT | ||||||||||||||||||||||||||||||||||||||||
| Costa Mesa | ||||||||||||||||||||||||||||||||||||||||
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Beach Hazards Statement
Air Quality Alert
| This Afternoon |
Sunny, with a high near 78. Southwest wind around 10 mph. |
| Tonight |
Patchy fog after 5am. Partly cloudy, with a low around 62. South wind 0 to 5 mph. |
| Sunday |
Patchy fog before 11am. Mostly sunny, with a high near 77. South wind 0 to 10 mph. |
| Sunday Night |
Patchy fog after 5am. Partly cloudy, with a low around 61. Southwest wind 0 to 10 mph. |
| Monday |
Patchy fog before 11am. Mostly sunny, with a high near 77. Southwest wind 0 to 10 mph. |
| Monday Night |
Partly cloudy, with a low around 62. |
| Tuesday |
Mostly sunny, with a high near 80. |
| Tuesday Night |
Patchy fog after 5am. Partly cloudy, with a low around 64. |
| Wednesday |
Patchy fog before 11am. Mostly sunny, with a high near 81. |
| Wednesday Night |
Partly cloudy, with a low around 65. |
| Thursday |
Mostly sunny, with a high near 81. |
| Thursday Night |
Partly cloudy, with a low around 65. |
| Friday |
Mostly sunny, with a high near 78. |
| Friday Night |
Partly cloudy, with a low around 64. |
Forecast from NOAA-NWS for Costa Mesa, CA.