Costa Mesa Resident Portal Emergencies and Disasters

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Detailed Forecast

Overnight
Patchy fog. Mostly cloudy, with a low around 48. North wind around 0 mph.

Sunday
Patchy fog before 10am. Partly sunny, with a high near 64. West wind 0 to 5 mph.

Sunday Night
Mostly cloudy, with a low around 48. South wind 0 to 5 mph.

Monday
Partly sunny, with a high near 66. Southwest wind 0 to 5 mph.

Monday Night
Mostly cloudy, with a low around 48. South wind 0 to 5 mph.

Tuesday
Rain showers likely after 10am. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

Tuesday Night
A chance of rain showers before 10pm. Partly cloudy, with a low around 47. Chance of precipitation is 40%.

Christmas Day
Mostly sunny, with a high near 63.

Wednesday Night
Mostly cloudy, with a low around 46.

Thursday
Partly sunny, with a high near 64.

Thursday Night
Mostly cloudy, with a low around 45.

Friday
Mostly sunny, with a high near 64.

Friday Night
Mostly cloudy, with a low around 48.

Saturday
Partly sunny, with a high near 66.

Title

Service Area Rating
High Surf Advisory 12/20/2024 13:10 for California areas San Diego County CA, Orange County CA
High Surf Advisory 12/20/2024 20:13 for California areas San Diego County CA, Orange County CA
High Surf Advisory 12/21/2024 02:12 for California areas San Diego County CA, Orange County CA
High Surf Advisory 12/21/2024 10:08 for California areas San Diego County CA, Orange County CA
High Surf Advisory 12/21/2024 21:53 for California areas San Diego County CA, Orange County CA
High Surf Advisory 12/22/2024 02:01 for California areas San Diego County CA, Orange County CA
Dense Fog Advisory 12/19/2024 04:28 for California areas San Diego County CA, Orange County CA
Dense Fog Advisory 12/19/2024 08:38 for California areas San Diego County CA, Orange County CA
Dense Fog Advisory 12/19/2024 16:45 for California areas San Diego County CA, Orange County CA
Dense Fog Advisory 12/19/2024 21:47 for California areas San Diego County CA, Orange County CA
High Surf Advisory 12/20/2024 02:22 for California areas San Diego County CA, Orange County CA
Dense Fog Advisory 12/20/2024 05:18 for California areas San Diego County CA, Orange County CA
Air Quality Alert 12/21/2024 12:43 for California areas Riverside County CA, San Bernardino County CA, Orange County CA
Wind Advisory 12/18/2024 00:32 for California areas Riverside County CA, San Bernardino County CA, San Diego County CA, Orange County CA
Air Quality Alert 12/20/2024 12:27 for California areas Riverside County CA, San Bernardino County CA, Orange County CA
Dense Fog Advisory 12/21/2024 06:22 for California areas Orange County CA
Dense Fog Advisory 12/21/2024 08:46 for California areas Orange County CA
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