COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

12:53 AM PST MAR 3, 2026
Clear
55°F
Feels Like: 55°F
Dewpoint: 50°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: E at 3 mph
Pressure: 30.01 inches
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COSTA MESA, CA 92626
Weather Forecast

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TODAY
Partly cloudy this morning...becoming mostly sunny. Highs 67 to 72. Light winds becoming southwest 10 mph this afternoon.
TONIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 53. Light winds becoming southeast 10 mph overnight.
WEDNESDAY
Mostly cloudy in the morning...becoming mostly sunny. Highs around 67 at the beaches to 68 to 72 farther inland and near higher coastal terrain. Areas of winds south 10 mph.
WEDNESDAY NIGHT
Partly cloudy. Lows around 52. Areas of winds south 10 to 20 mph. Gusts to 35 mph overnight.
THURSDAY
Partly cloudy in the morning...becoming sunny. Highs 68 to 73. Areas of winds northwest 15 to 25 mph. Gusts to 40 mph...becoming 35 mph in the afternoon.
THURSDAY NIGHT
Clear. Lows around 50.
FRIDAY
Sunny. Highs around 69 at the beaches to 70 to 73 farther inland and near higher coastal terrain.
FRIDAY NIGHT
Mostly clear. Lows around 52.
SATURDAY
Mostly sunny. Highs around 74 at the beaches to 75 to 78 farther inland and near higher coastal terrain.
SATURDAY NIGHT
Mostly clear. Lows around 54.
SUNDAY
Mostly sunny in the morning...becoming partly cloudy. Highs 74 to 79.
SUNDAY NIGHT
Partly cloudy. Lows around 53.
MONDAY
Mostly sunny. Highs around 70 at the beaches to 72 to 75 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 PM PST  3/ 2/2026
Tuesday
3 MAR 2026
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 10 PM 59° 60° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSE   2 80% 53°
Low 53° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 1 AM 57° 58° Partly Cloudy ESE   2 86% 53°
High 71° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 4 AM 54° 54° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   2 93% 52°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 7 AM 54° 54° Partly Cloudy E   1 90% 51°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 64° 66° Clear 0%

0% Thunder
( 0% severe)
S   2 65% 52°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 69° 69° Clear SW   7 55% 52°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 69° 69° Clear 0%

0% Thunder
( 0% severe)
WSW   8 53% 51°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 63° 64° Partly Cloudy WSW   5 72% 54°
Wednesday
4 MAR 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 60° 61° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   1 81% 54°
Low 54° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 57° 58° Mostly Cloudy SSE   1 90% 54°
High 70° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 54° 54° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 100% 54°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 56° 56° Partly Cloudy SE   1 90% 53°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 64° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   5 70% 54°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 68° 68° Partly Cloudy SSW   8 61% 54°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 66° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   8 63% 53°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 62° 63° Partly Cloudy SSW   3 78% 55°

SANTA ANA, CA extended weather forecast

Thursday
5 MAR 2026
Friday
6 MAR 2026
Saturday
7 MAR 2026
Sunday
8 MAR 2026
Monday
9 MAR 2026
Low 57° Low 52° Low 54° Low 57° Low 57°
High 74° High 69° High 83° High 76° High 69°
COSTA MESA, CA 92626 weather forecast Day 3 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
Partly Cloudy
3% Rain
Partly Cloudy
23% Rain
Partly Cloudy
22% Rain
Mostly Cloudy
19% Rain
Mostly Cloudy
44% Rain
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