Costa Mesa Resident Portal Emergencies and Disasters

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Detailed Forecast

Overnight
Partly cloudy, with a low around 45. Northwest wind 0 to 5 mph.

Thursday
Sunny, with a high near 72. Northwest wind 0 to 10 mph.

Thursday Night
Mostly clear, with a low around 44. Northwest wind 0 to 5 mph.

Friday
Mostly sunny, with a high near 67. West wind 0 to 5 mph.

Friday Night
A chance of rain after 4am. Partly cloudy, with a low around 49. Northwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Saturday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 50%.

Saturday Night
Rain likely. Cloudy, with a low around 52. Chance of precipitation is 60%.

Sunday
A chance of rain. Partly sunny, with a high near 64.

Sunday Night
A chance of rain. Mostly cloudy, with a low around 49.

Monday
A chance of rain. Mostly cloudy, with a high near 63.

Monday Night
A chance of rain. Mostly cloudy, with a low around 49.

Tuesday
A chance of rain. Mostly cloudy, with a high near 64.

Tuesday Night
A slight chance of rain before 4am. Mostly cloudy, with a low around 49.

Wednesday
Partly sunny, with a high near 65.