COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

5:53 PM PDT JUN 13, 2026
Clear
73°F
Feels Like: 73°F
Dewpoint: 59°F
Rel. Hum.: 62%
Visibility: 10 miles
Wind: SW at 6 mph
Pressure: 29.87 inches
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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Patchy fog overnight. Lows 62 to 65. Areas of winds west 10 mph this evening becoming light.
SUNDAY
Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 72 to 75 at the beaches to 76 to 79 farther inland and near higher coastal terrain. Areas of winds west to 10 mph...becoming 10 to 15 mph in the afternoon.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 66. Areas of winds west 10 to 15 mph in the evening becoming light.
MONDAY
Patchy fog in the morning. Partly cloudy. Highs around 73 at the beaches to 74 to 79 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.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 61 to 64. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.
TUESDAY
Mostly cloudy with patchy fog in the morning... Becoming partly cloudy. Highs around 72 at the beaches to 74 to 78 farther inland and near higher coastal terrain.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 60 to 64.
WEDNESDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs around 71 at the beaches to 73 to 76 farther inland and near higher coastal terrain.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 60 to 64.
THURSDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs around 71 at the beaches to 72 to 76 farther inland and near higher coastal terrain.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 59 to 62.
JUNETEENTH
Mostly cloudy in the morning...becoming partly cloudy. Highs 70 to 75.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 60.

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  6/13/2026
Saturday
13 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 75° 75° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   9 62% 61°
High 77° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 76° 78° Clear WSW   13 60% 61°
Clear



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 75° 75° Clear 0%

0% Thunder
( 0% severe)
WSW   12 62% 61°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 69° 69° Clear WSW   9 76% 61°
Sunday
14 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 67° 67° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   5 81% 61°
Low 66° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 67° 67° Mostly Cloudy   CALM 78% 60°
High 76° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 67° 67° Mostly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 75% 59°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 68° 68° Mostly Cloudy   CALM 73% 59°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 74° 74° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   8 62% 60°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 76° 78° Clear WSW   13 58% 60°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 75° 75° Clear 0%

0% Thunder
( 0% severe)
WSW   12 62% 61°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 69° 69° Clear WSW   10 76% 61°
Monday
15 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 11 PM 67° 67° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   7 81% 61°
Low 66° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 2 AM 67° 67° Partly Cloudy W   3 78% 60°
High 76° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 5 AM 67° 67° Mostly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 75% 59°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 8 AM 67° 67° Mostly Cloudy   CALM 75% 59°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 11 AM 73° 73° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   9 64% 60°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 2 PM 76° 78° Clear WSW   13 58% 60°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 5 PM 75° 75° Clear     W   12 62% 61°

SANTA ANA, CA extended weather forecast

Tuesday
16 JUN 2026
Wednesday
17 JUN 2026
Thursday
18 JUN 2026
Friday
19 JUN 2026
Saturday
20 JUN 2026
Low 67° Low 65° Low 65° Low 63° Low 63°
High 78° High 77° High 76° High 75° High 75°
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
Mostly Cloudy
1% Rain
Mostly Cloudy
2% Rain
Mostly Cloudy
2% Rain
Partly Cloudy
3% Rain
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