COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

8:53 AM PST NOV 25, 2025
Clear
57°F
Feels Like: 57°F
Dewpoint: 52°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: Calm
Pressure: 30.10 inches
Last 72 hours

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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy with patchy fog this morning...becoming mostly sunny. Highs 69 to 73 at the beaches to 74 farther inland and near higher coastal terrain. Light winds becoming west 10 mph this afternoon.
TONIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 52 to 55. Light winds.
WEDNESDAY
Mostly sunny in the morning...becoming partly cloudy. Highs 71 to 75 at the beaches to 77 farther inland and near higher coastal terrain. Light winds.
WEDNESDAY NIGHT
Partly cloudy. Lows around 56. Light winds.
THANKSGIVING DAY
Mostly cloudy. Highs around 70 at the beaches to 73 to 76 farther inland and near higher coastal terrain. Light winds.
THURSDAY NIGHT
Partly cloudy. Lows 53 to 56.
FRIDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 66 to 71.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 52.
SATURDAY
Partly cloudy. Highs 63 to 67.
SATURDAY NIGHT
Partly cloudy. A slight chance of showers overnight. Lows 49 to 52.
SUNDAY
Partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs 60 to 64.
SUNDAY NIGHT
Partly cloudy. A chance of showers. Lows around 50.
MONDAY
Partly cloudy. A slight chance of showers in the morning. Highs around 63 at the beaches to 64 to 67 farther inland and near higher coastal terrain.

Visible Weather Satellite
COSTA MESA, CA 92626
Infrared Weather Satellite
COSTA MESA, CA 92626
NEXRAD Weather Radar
COSTA MESA, CA 92626

SANTA ANA, CA 3 hourly weather forecast

weather forecast created  4:00 AM PST 11/25/2025
Tuesday
25 NOV 2025
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 63° 64° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   3 62% 50°
High 73° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 72° 72° Clear WSW   3 46% 50°
Clear



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 70° 70° Clear 0%

0% Thunder
( 0% severe)
WSW   3 55% 53°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 64° 64° Clear WNW   6 67% 53°
Wednesday
26 NOV 2025
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 61° 60° Clear 0%

0% Thunder
( 0% severe)
SW   7 62% 48°
Low 55° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 59° 58° Clear E   6 62% 46°
High 77° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 57° 56° Partly Cloudy 0%

0% Thunder
( 0% severe)
ENE   6 62% 44°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 57° 56° Partly Cloudy E   6 55% 41°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   6 44% 45°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 76° 77° Partly Cloudy SW   3 32% 44°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 73° 73° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   3 41% 48°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 66° 66° Partly Cloudy NNE   5 54% 49°
Thursday
27 NOV 2025
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 10 PM 63° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NE   6 54% 46°
Low 56° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 1 AM 60° 60° Mostly Cloudy NE   5 58% 45°
High 74° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 4 AM 59° 59° Mostly Cloudy 0%

0% Thunder
( 0% severe)
ENE   5 57% 44°

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 7 AM 58° 58° Mostly Cloudy ENE   5 62% 45°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 10 AM 67° 67° Mostly Cloudy 0%

0% Thunder
( 0% severe)
E   3 50% 48°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 1 PM 72° 72° Mostly Cloudy WSW   2 43% 48°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 4 PM 70° 70° Mostly Cloudy     WSW   1 51% 51°

SANTA ANA, CA extended weather forecast

Friday
28 NOV 2025
Saturday
29 NOV 2025
Sunday
30 NOV 2025
Monday
1 DEC 2025
Tuesday
2 DEC 2025
Low 54° Low 54° Low 52° Low 53° Low 52°
High 73° High 64° High 68° High 70° High 68°
COSTA MESA, CA 92626 weather forecast Day 4 COSTA MESA, CA 92626 weather forecast Day 5 COSTA MESA, CA 92626 weather forecast Day 6 COSTA MESA, CA 92626 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
2% Rain
Overcast
39% Rain
Mostly Cloudy
50% Rain
Clear
18% Rain
Partly Cloudy
12% Rain
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