COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

1:53 PM PDT JUN 8, 2026
Scattered Clouds
72°F
Feels Like: 72°F
Dewpoint: 55°F
Rel. Hum.: 55%
Visibility: 10 miles
Wind: SW at 8 mph, gusts to 21
Pressure: 29.89 inches
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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear this evening...becoming partly cloudy. Patchy fog overnight. Lows around 60. Areas of winds southwest to 10 mph this evening becoming light.
TUESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs around 72 at the beaches to 73 to 77 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 59 to 63. Areas of winds southwest to 10 mph in the evening becoming light.
WEDNESDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs around 73 at the beaches to 75 to 79 farther inland and near higher coastal terrain. Light winds becoming south 10 mph in the afternoon.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 60 to 64. Areas of winds south 10 mph.
THURSDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 72 to 75 at the beaches to 75 to 79 farther inland and near higher coastal terrain.
THURSDAY NIGHT
Partly cloudy. Lows 62 to 66.
FRIDAY
Partly cloudy. Highs 76 to 81.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 63 to 67.
SATURDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 76 to 81.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 61 to 65.
SUNDAY
Partly cloudy. Highs 74 to 79.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 61 to 66.

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/ 8/2026
Monday
8 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   8 63% 57°
High 74° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 73° 73° Partly Cloudy SW   10 57% 57°
Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   8 59% 57°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 66° 66° Partly Cloudy SW   7 75% 58°
Tuesday
9 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 63° 64° Partly Cloudy 1%

0% Thunder
( 0% severe)
SSW   5 84% 58°
Low 61° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 62° 63° Partly Cloudy SE   3 84% 57°
High 75° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 61° 62° Mostly Cloudy 1%

0% Thunder
( 0% severe)
  CALM 87% 57°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 65° 65° Mostly Cloudy   CALM 75% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   7 59% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 75° 75° Clear SW   10 55% 58°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 74° 74° Clear 0%

0% Thunder
( 0% severe)
SW   9 59% 59°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 68° 68° Clear SW   7 73% 59°
Wednesday
10 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 11 PM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   3 84% 60°
Low 64° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 2 AM 65° 65° Partly Cloudy SSE   3 81% 59°
High 76° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 5 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 81% 59°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 8 AM 67° 67° Partly Cloudy   CALM 75% 59°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 11 AM 74° 74° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   8 59% 59°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 2 PM 76° 78° Clear SSW   10 60% 61°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 5 PM 75° 75° Clear     SSW   9 62% 61°

SANTA ANA, CA extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 66° Low 67° Low 67° Low 65° Low 65°
High 77° High 79° High 78° High 76° High 78°
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
Overcast
Partly Cloudy
Mostly Cloudy
1% Rain
Overcast
2% Rain
Overcast
2% Rain
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