COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

2:53 AM PDT JUL 14, 2026
Few Clouds
68°F
Feels Like: 68°F
Dewpoint: 64°F
Rel. Hum.: 87%
Visibility: 10 miles
Wind: Calm
Pressure: 29.97 inches
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COSTA MESA, CA 92626
Weather Forecast

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Snow Depth pages
TODAY
Partly cloudy this morning...becoming mostly sunny. Highs 76 to 81 at the beaches to 81 to 86 farther inland and near higher coastal terrain. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph this afternoon.
TONIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 65 to 69. Areas of winds west to 10 mph in the evening becoming light.
WEDNESDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 78 to 83 at the beaches to 83 to 88 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 66 to 70. Areas of winds south 10 mph.
THURSDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs around 80 at the beaches to 81 to 86 farther inland and near higher coastal terrain. Areas of winds south 10 mph.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 65 to 68.
FRIDAY
Patchy fog in the morning. Partly cloudy. Highs 74 to 78 at the beaches to 78 to 83 farther inland and near higher coastal terrain.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 64 to 68.
SATURDAY
Partly cloudy. Highs 74 to 78 at the beaches to 78 to 83 farther inland and near higher coastal terrain.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 64 to 68.
SUNDAY
Partly cloudy. Highs 74 to 78 at the beaches to 78 to 83 farther inland and near higher coastal terrain.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 64 to 68.
MONDAY
Partly cloudy. Highs 74 to 77 at the beaches to 78 to 82 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  7/13/2026
Tuesday
14 JUL 2026
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 11 PM 69° 69° Partly Cloudy 1%

0% Thunder
( 1% severe)
SW   5 81% 63°
Low 68° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 2 AM 69° 69° Partly Cloudy WSW   3 84% 64°
High 82° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 5 AM 70° 70° Partly Cloudy 1%

0% Thunder
( 1% severe)
  CALM 81% 64°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 8 AM 70° 70° Partly Cloudy   CALM 81% 64°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 79° 81° Partly Cloudy 1%

0% Thunder
( 2% severe)
WSW   8 60% 64°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 82° 83° Clear WSW   12 53% 63°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 81° 82° Clear 1%

0% Thunder
( 1% severe)
WSW   10 54% 63°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 75° 75° Clear WSW   7 66% 63°
Wednesday
15 JUL 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 71° 71° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSW   6 76% 63°
Low 70° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 71° 71° Partly Cloudy SSW   5 76% 63°
High 86° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   3 76% 63°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 73° 73° Partly Cloudy   CALM 71% 63°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 82° 84° Partly Cloudy 0%

0% Thunder
( 1% severe)
SW   5 55% 64°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 85° 86° Clear WSW   8 48% 63°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 84° 85° Clear 0%

0% Thunder
( 0% severe)
WSW   8 49% 63°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 77° 79° Clear SSW   6 62% 63°

SANTA ANA, CA extended weather forecast

Thursday
16 JUL 2026
Friday
17 JUL 2026
Saturday
18 JUL 2026
Sunday
19 JUL 2026
Monday
20 JUL 2026
Low 70° Low 70° Low 70° Low 68° Low 68°
High 80° High 82° High 82° High 81° High 80°
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
Mostly Cloudy
Overcast
Overcast
Overcast
6% Rain
Overcast
8% Rain
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