| NWS Forecast for: Costa Mesa CA Issued by: National Weather Service San Diego, CA Last Update: 2:43 pm PDT Jul 13, 2025 |  |
| Tonight: Mostly cloudy, with a low around 17. West wind 10 to 15 km/h decreasing to 5 to 10 km/h after midnight. Monday: Partly sunny, with a high near 23. Light southwest wind increasing to 10 to 15 km/h in the morning. Monday Night: Increasing clouds, with a low around 17. Southwest wind 5 to 15 km/h. Tuesday: Partly sunny, with a high near 23. South wind 5 to 15 km/h. Tuesday Night: Increasing clouds, with a low around 16. South wind 5 to 10 km/h. Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 23. Wednesday Night: Partly cloudy, with a low around 16. Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 23. Thursday Night: Increasing clouds, with a low around 17. Friday: Mostly cloudy, then gradually becoming sunny, with a high near 24. Friday Night: Partly cloudy, with a low around 17. Saturday: Sunny, with a high near 24. Saturday Night: Partly cloudy, with a low around 18. Sunday: Sunny, with a high near 25. | |
| Costa Mesa CA 33.67°N 117.92°W (Elev. 3 m) | |
Visit your local NWS office at: https://www.weather.gov/sgx |
