| NWS Forecast for: Costa Mesa CA Issued by: National Weather Service San Diego, CA Last Update: 12:47 pm PDT Jun 18, 2021 |  |
| Tonight: Patchy fog after midnight. Otherwise, increasing clouds, with a low around 63. Southwest wind around 5 mph becoming calm after midnight. Saturday: Patchy fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 76. Light southwest wind increasing to 5 to 10 mph in the afternoon. Saturday Night: Patchy fog after midnight. Otherwise, increasing clouds, with a low around 65. Southwest wind 5 to 10 mph becoming light after midnight. Sunday: Patchy fog before noon. Otherwise, mostly sunny, with a high near 76. Light west wind becoming southwest 5 to 10 mph in the afternoon. Sunday Night: Patchy fog after midnight. Otherwise, mostly clear, with a low around 64. West wind 5 to 10 mph becoming light after midnight. Monday: Patchy fog before noon. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 73. Monday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 60. Tuesday: Patchy fog before noon. Otherwise, mostly sunny, with a high near 73. Tuesday Night: Patchy fog after midnight. Otherwise, partly cloudy, with a low around 60. Wednesday: Patchy fog before noon. Otherwise, mostly sunny, with a high near 72. Wednesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 60. Thursday: Patchy fog. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 73. Thursday Night: Patchy fog. Otherwise, increasing clouds, with a low around 60. Friday: Patchy fog. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. | |
| Costa Mesa CA 33.67°N 117.92°W (Elev. 3 ft) | |
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