National Weather Service Forecast for: Costa Mesa CA
Issued by: National Weather Service San Diego, CA
Updated: 1:15 am PDT Apr 14, 2025
 
Today

Today: Mostly cloudy, with a high near 67. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Mostly Cloudy

 Tonight

Tonight: Patchy drizzle after 11pm. Cloudy, with a low around 51. Southwest wind around 5 mph becoming calm.
Patchy
Drizzle
 Tuesday

Tuesday: Patchy drizzle before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 67. South wind 5 to 10 mph, with gusts as high as 20 mph.
Patchy
Drizzle then
Partly Sunny
 Tuesday
Night
Tuesday Night: Patchy drizzle after 2am. Increasing clouds, with a low around 51. West wind 5 to 10 mph.
Mostly Cloudy
then Patchy
Drizzle
 Wednesday

Wednesday: Patchy drizzle before 11am. Mostly cloudy, with a high near 66. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Patchy
Drizzle then
Partly Sunny
 Wednesday
Night
Wednesday Night: Patchy drizzle after 11pm. Mostly cloudy, with a low around 51.
Patchy
Drizzle
 Thursday

Thursday: Patchy drizzle before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 66.
Patchy
Drizzle then
Mostly Sunny
 Thursday
Night
Thursday Night: A slight chance of showers. Mostly cloudy, with a low around 52.
Slight Chance
Showers
 Friday

Friday: A chance of showers, mainly before 11am. Partly sunny, with a high near 64.
Chance
Showers
Hi 67 °F Lo 51 °F Hi 67 °F Lo 51 °F Hi 66 °F Lo 51 °F Hi 66 °F Lo 52 °F Hi 64 °F

 

Today
 
 Mostly cloudy, with a high near 67. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
 
 Patchy drizzle after 11pm. Cloudy, with a low around 51. Southwest wind around 5 mph becoming calm.
Tuesday
 
 Patchy drizzle before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 67. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
 
 Patchy drizzle after 2am. Increasing clouds, with a low around 51. West wind 5 to 10 mph.
Wednesday
 
 Patchy drizzle before 11am. Mostly cloudy, with a high near 66. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Patchy drizzle after 11pm. Mostly cloudy, with a low around 51.
Thursday
 
 Patchy drizzle before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 66.
Thursday Night
 
 A slight chance of showers. Mostly cloudy, with a low around 52.
Friday
 
 A chance of showers, mainly before 11am. Partly sunny, with a high near 64.
Friday Night
 
 Partly cloudy, with a low around 50.
Saturday
 
 Mostly sunny, with a high near 67.
Saturday Night
 
 Mostly clear, with a low around 51.
Sunday
 
 Mostly sunny, with a high near 68.

 

Forecast from NOAA-NWS for Costa Mesa CA.