COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

6:53 AM PDT JUL 26, 2026
Broken Clouds
70°F
Feels Like: 70°F
Dewpoint: 66°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: NNW at 5 mph
Pressure: 29.90 inches
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COSTA MESA, CA 92626
Weather Forecast

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TODAY
Partly cloudy. Highs 77 to 81 at the beaches to 83 to 88 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph this afternoon.
TONIGHT
Partly cloudy. Lows 66 to 69. Light winds.
MONDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 75 to 80 at the beaches to 82 to 87 farther inland and near higher coastal terrain. Areas of winds south to 10 mph.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 66 to 69. Light winds.
TUESDAY
Mostly 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. Areas of winds south 10 mph.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 65 to 69.
WEDNESDAY
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.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 65 to 69.
THURSDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 75 to 80 at the beaches to 82 to 87 farther inland and near higher coastal terrain.
THURSDAY NIGHT
Mostly clear. Lows 66 to 69.
FRIDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 76 to 81 at the beaches to 83 to 88 farther inland and near higher coastal terrain.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 66 to 70.
SATURDAY
Partly cloudy. Highs 77 to 82 at the beaches to 84 to 89 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 PM PDT  7/25/2026
Sunday
26 JUL 2026
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 11 PM 71° 71° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   3 84% 66°
Low 68° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 2 AM 70° 70° Mostly Cloudy S   3 87% 66°
High 82° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 5 AM 69° 69° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SSW   3 90% 66°

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 8 AM 71° 71° Mostly Cloudy SSW   3 84% 66°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 79° 81° Partly Cloudy 2%

0% Thunder
( 0% severe)
SW   6 69% 68°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 82° 85° Partly Cloudy SW   9 61% 67°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 81° 83° Partly Cloudy 2%

0% Thunder
( 0% severe)
SW   7 60% 66°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 74° 74° Partly Cloudy SW   5 76% 66°
Monday
27 JUL 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 71° 71° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSW   5 87% 67°
Low 70° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 70° 70° Partly Cloudy S   5 90% 67°
High 83° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSE   3 87% 66°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 72° 72° Mostly Cloudy SSE   3 84% 67°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 80° 83° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   6 67% 68°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 82° 85° Partly Cloudy SW   9 61% 67°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 81° 83° Clear 0%

0% Thunder
( 0% severe)
SW   8 60% 66°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 74° 74° Partly Cloudy SSW   6 76% 66°

SANTA ANA, CA extended weather forecast

Tuesday
28 JUL 2026
Wednesday
29 JUL 2026
Thursday
30 JUL 2026
Friday
31 JUL 2026
Saturday
1 AUG 2026
Low 68° Low 68° Low 68° Low 68° Low 69°
High 79° High 80° High 80° High 85° High 84°
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
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
1% Rain
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