COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

10:53 AM PST DEC 5, 2025
Clear
66°F
Feels Like: 66°F
Dewpoint: 36°F
Rel. Hum.: 33%
Visibility: 10 miles
Wind: Calm
Pressure: 30.10 inches
Last 72 hours

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COSTA MESA, CA 92626
Weather Forecast

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TODAY
Sunny. Highs 66 to 70. Light winds.
TONIGHT
Mostly clear. Lows 49 to 52. Light winds.
SATURDAY
Mostly sunny. Highs around 66 at the beaches to 70 farther inland and near higher coastal terrain. Light winds.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 49 to 52. Light winds.
SUNDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs around 67 at the beaches to 71 farther inland and near higher coastal terrain. Light winds becoming west 10 mph in the afternoon.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 53.
MONDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 69 to 72 at the beaches to 74 to 77 farther inland and near higher coastal terrain.
MONDAY NIGHT
Mostly clear. Lows around 56.
TUESDAY
Mostly sunny. Highs 71 to 74 at the beaches to 75 to 78 farther inland and near higher coastal terrain.
TUESDAY NIGHT
Mostly clear. Lows around 56.
WEDNESDAY
Mostly sunny. Highs around 71 at the beaches to 73 to 76 farther inland and near higher coastal terrain.
WEDNESDAY NIGHT
Mostly clear. Lows 53 to 56.
THURSDAY
Mostly sunny. Highs 69 to 72 at the beaches to 73 to 76 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 12/ 5/2025
Friday
5 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 62° 63° Clear 0%

0% Thunder
( 0% severe)
SSW   1 41% 38°
High 68° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 67° 67° Clear SW   3 36% 39°
Clear



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 65° 65° Clear 0%

0% Thunder
( 0% severe)
WSW   3 46% 44°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 60° 61° Clear S   2 64% 48°
Saturday
6 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 57° 58° Clear 0%

0% Thunder
( 0% severe)
ESE   2 67% 46°
Low 51° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 54° 54° Clear E   2 69% 44°
High 67° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 52° 52° Clear 0%

0% Thunder
( 0% severe)
E   2 69% 42°

Clear



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 53° 53° Clear SE   2 66% 42°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 62° 63° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 56% 46°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 67° 67° Clear SW   3 49% 47°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 65° 65° Clear 0%

0% Thunder
( 0% severe)
SW   3 58% 50°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 59° 60° Clear S   1 78% 52°
Sunday
7 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 10 PM 56° 56° Partly Cloudy 0%

0% Thunder
( 0% severe)
ESE   2 80% 50°
Low 51° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 1 AM 54° 54° Partly Cloudy E   2 83% 49°
High 70° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 4 AM 52° 52° Partly Cloudy 0%

0% Thunder
( 0% severe)
ENE   2 83% 47°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 7 AM 52° 52° Partly Cloudy ENE   2 80% 46°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 10 AM 61° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   1 62% 48°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 1 PM 68° 68° Clear W   3 49% 48°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 4 PM 67° 67° Clear     W   6 54% 50°

SANTA ANA, CA extended weather forecast

Monday
8 DEC 2025
Tuesday
9 DEC 2025
Wednesday
10 DEC 2025
Thursday
11 DEC 2025
Friday
12 DEC 2025
Low 53° Low 54° Low 55° Low 55° Low 52°
High 76° High 78° High 76° High 75° High 75°
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
Clear
3% Rain
Clear
2% Rain
Clear
2% Rain
Partly Cloudy
4% Rain
Clear
4% Rain
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