COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

10:53 AM PDT AUG 13, 2026
Broken Clouds
75°F
Feels Like: 75°F
Dewpoint: 64°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: WSW at 8 mph
Pressure:
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COSTA MESA, CA 92626
Weather Forecast

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TODAY
Mostly cloudy this morning...becoming partly cloudy. Highs around 74 at the beaches to 76 to 80 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph this afternoon.
TONIGHT
Partly cloudy in the evening...becoming mostly cloudy. Lows 63 to 66. Areas of winds southwest 10 mph in the evening becoming light.
FRIDAY
Partly cloudy in the morning...becoming mostly sunny. Highs around 74 at the beaches to 76 to 80 farther inland and near higher coastal terrain. Light winds.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 62 to 66. Light winds.
SATURDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 73 to 76 at the beaches to 77 to 81 farther inland and near higher coastal terrain. Areas of winds west to 10 mph... Becoming 10 to 15 mph with gusts to 25 mph in the afternoon.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 63 to 66.
SUNDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 74 to 77 at the beaches to 79 to 83 farther inland and near higher coastal terrain.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 63 to 67.
MONDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 74 to 78 at the beaches to 80 to 85 farther inland and near higher coastal terrain.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 64 to 67.
TUESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 75 to 79 at the beaches to 81 to 86 farther inland and near higher coastal terrain.
TUESDAY NIGHT
Mostly clear. Lows 64 to 68.
WEDNESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 75 to 79 at the beaches to 80 to 85 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  5:00 AM PDT  8/13/2026
Thursday
13 AUG 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 75° 75° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   6 71% 65°
High 78° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 77° 79° Mostly Cloudy SSW   10 67% 65°
Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 75° 75° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SW   9 69% 64°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 70° 70° Mostly Cloudy SW   6 84% 65°
Friday
14 AUG 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 68° 68° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SW   5 87% 64°
Low 67° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 68° 68° Mostly Cloudy WSW   3 87% 64°
High 77° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 67° 67° Mostly Cloudy 1%

0% Thunder
( 0% severe)
W   1 90% 64°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 69° 69° Mostly Cloudy WNW   3 84% 64°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 75° 75° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   5 69% 64°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 77° 79° Clear SW   12 64% 64°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 75° 75° Clear 0%

0% Thunder
( 0% severe)
WSW   10 66% 63°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 70° 70° Clear WSW   9 81% 64°
Saturday
15 AUG 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 11 PM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   6 87% 64°
Low 66° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 2 AM 67° 67° Partly Cloudy W   5 90% 64°
High 78° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 5 AM 66° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WSW   2 90% 63°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 8 AM 69° 69° Mostly Cloudy WNW   3 81% 63°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 11 AM 75° 75° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   7 69% 64°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 2 PM 78° 80° Clear WSW   13 62% 64°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 5 PM 77° 79° Partly Cloudy     WSW   13 64% 64°

SANTA ANA, CA extended weather forecast

Sunday
16 AUG 2026
Monday
17 AUG 2026
Tuesday
18 AUG 2026
Wednesday
19 AUG 2026
Thursday
20 AUG 2026
Low 70° Low 69° Low 71° Low 70° Low 69°
High 84° High 85° High 85° High 81° High 82°
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
Partly Cloudy
Partly Cloudy
1% Rain
Partly Cloudy
3% Rain
Overcast
2% Rain
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