National Weather Service Forecast for: Costa Mesa, CA
Issued by: National Weather Service San Diego, CA
Updated: Sun, 10-Dec-2023 12:21pm PST

Costa Mesa
 
  Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Patchy Fog then Sunny
Patchy Fog then Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
  Hi 69 °F Hi 69 °F Hi 72 °F Hi 73 °F Hi 75 °F Hi 75 °F Hi 74 °F
 
Overnight

Overnight: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy then Patchy Fog
Partly Cloudy then Patchy Fog
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 45 °F Lo 51 °F Lo 53 °F Lo 49 °F Lo 51 °F Lo 53 °F Lo 53 °F  

 

Overnight
 
Partly cloudy, with a low around 45. South wind 0 to 5 mph.
Monday
 
Mostly sunny, with a high near 69. South wind 0 to 5 mph.
Monday Night
 
Patchy fog after 4am. Partly cloudy, with a low around 51. Southeast wind 0 to 5 mph.
Tuesday
 
Patchy fog before 10am. Sunny, with a high near 69. Southeast wind 5 to 10 mph.
Tuesday Night
 
Partly cloudy, with a low around 53. Southeast wind 0 to 10 mph.
Wednesday
 
Sunny, with a high near 72.
Wednesday Night
 
Mostly clear, with a low around 49.
Thursday
 
Sunny, with a high near 73.
Thursday Night
 
Partly cloudy, with a low around 51.
Friday
 
Mostly sunny, with a high near 75.
Friday Night
 
Partly cloudy, with a low around 53.
Saturday
 
Mostly sunny, with a high near 75.
Saturday Night
 
Partly cloudy, with a low around 53.
Sunday
 
Mostly sunny, with a high near 74.

 

Forecast from NOAA-NWS for Costa Mesa, CA.