COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

7:53 AM PDT MAY 30, 2026
Few Clouds
63°F
Feels Like: 63°F
Dewpoint: 55°F
Rel. Hum.: 75%
Visibility: 10 miles
Wind: Calm
Pressure: 30.03 inches
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COSTA MESA, CA 92626
Weather Forecast

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TODAY
Partly cloudy this morning...becoming mostly sunny. Highs 69 to 74. Areas of winds south 10 to 15 mph. Gusts to 25 mph this afternoon.
TONIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 56 to 59. Areas of winds southwest 10 mph in the evening becoming light.
SUNDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 71 to 74 at the beaches to 75 to 79 farther inland and near higher coastal terrain. Light winds becoming southwest 10 to 15 mph in the afternoon.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 60. Areas of winds southwest 10 mph in the evening becoming light.
MONDAY
Partly cloudy. Highs 69 to 72 at the beaches to 73 to 78 farther inland and near higher coastal terrain. Areas of winds south 10 mph.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 60.
TUESDAY
Partly cloudy. Highs 69 to 72 at the beaches to 73 to 77 farther inland and near higher coastal terrain.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 56 to 59.
WEDNESDAY
Partly cloudy. Highs 69 to 72 at the beaches to 72 to 76 farther inland and near higher coastal terrain.
WEDNESDAY NIGHT
Mostly clear. Lows around 60.
THURSDAY
Partly cloudy. Highs 70 to 73 at the beaches to 73 to 77 farther inland and near higher coastal terrain.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 60.
FRIDAY
Partly cloudy. Highs 70 to 75.

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  5:00 PM PDT  5/29/2026
Saturday
30 MAY 2026
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 11 PM 61° 61° Clear 0%

0% Thunder
( 0% severe)
SSW   5 84% 56°
Low 57° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 2 AM 59° 60° Partly Cloudy SSE   3 87% 55°
High 73° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 5 AM 58° 58° Partly Cloudy 0%

0% Thunder
( 0% severe)
ESE   3 87% 54°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 8 AM 63° 64° Partly Cloudy   CALM 75% 55°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   7 59% 55°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 73° 73° Clear SW   12 55% 56°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 71° 71° Clear 0%

0% Thunder
( 0% severe)
WSW   10 61% 57°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 65° 65° Clear SW   7 84% 60°
Sunday
31 MAY 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 62° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   5 87% 58°
Low 60° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 61° 62° Partly Cloudy SE   3 87% 57°
High 77° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 60° 61° Mostly Cloudy 0%

0% Thunder
( 0% severe)
E   2 90% 57°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 65° 65° Partly Cloudy   CALM 75% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 73° 73° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   7 57% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 76° 78° Clear WSW   10 52% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 75° 75° Clear 0%

0% Thunder
( 0% severe)
WSW   10 55% 58°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 68° 68° Partly Cloudy SW   6 76% 60°

SANTA ANA, CA extended weather forecast

Monday
1 JUN 2026
Tuesday
2 JUN 2026
Wednesday
3 JUN 2026
Thursday
4 JUN 2026
Friday
5 JUN 2026
Low 63° Low 62° Low 62° Low 63° Low 63°
High 74° High 74° High 73° High 75° High 73°
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
1% Rain
Overcast
1% Rain
Overcast
1% Rain
Overcast
1% Rain
Overcast
6% Rain
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