National Weather Service Forecast for: Costa Mesa, CA
Issued by: National Weather Service San Diego, CA
Updated: Sun, 15-Sep-2024 2:24am PDT

Costa Mesa
 
  Sunday

Sunday: Patchy Drizzle then Cloudy
Patchy Drizzle then Cloudy
Monday

Monday: Chance Rain Showers then Mostly Cloudy
Chance Rain Showers then Mostly Cloudy
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Thursday

Thursday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
  Hi 74 °F Hi 71 °F Hi 72 °F Hi 71 °F Hi 72 °F Hi 77 °F Hi 82 °F
 
Overnight

Overnight: Patchy Drizzle
Patchy Drizzle
Sunday
Night
Sunday Night: Chance Rain Showers
Chance Rain Showers
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Wednesday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
 
Lo 64 °F Lo 63 °F Lo 61 °F Lo 58 °F Lo 60 °F Lo 58 °F Lo 61 °F  

Air Quality Alert
 

Overnight
 
Patchy drizzle. Cloudy, with a low around 64. West wind around 0 mph.
Sunday
 
Patchy drizzle before 11am. Cloudy, with a high near 74. Southwest wind 0 to 10 mph.
Sunday Night
 
A chance of rain showers after 11pm. Cloudy, with a low around 63. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Monday
 
A chance of rain showers before 11am. Mostly cloudy, with a high near 71. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Monday Night
 
Mostly cloudy, with a low around 61. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
 
Partly sunny, with a high near 72.
Tuesday Night
 
Mostly cloudy, with a low around 58.
Wednesday
 
A slight chance of rain showers after 5pm. Mostly cloudy, with a high near 71.
Wednesday Night
 
A slight chance of rain showers. Mostly cloudy, with a low around 60.
Thursday
 
A slight chance of rain showers before 11am. Mostly sunny, with a high near 72.
Thursday Night
 
Partly cloudy, with a low around 58.
Friday
 
Sunny, with a high near 77.
Friday Night
 
Mostly clear, with a low around 61.
Saturday
 
Sunny, with a high near 82.

 

Forecast from NOAA-NWS for Costa Mesa, CA.