COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

11:53 AM PDT JUN 7, 2026
Few Clouds
70°F
Feels Like: 70°F
Dewpoint: 54°F
Rel. Hum.: 57%
Visibility: 10 miles
Wind: SSW at 9 mph, gusts to 20
Pressure: 29.84 inches
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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening...becoming cloudy. Patchy fog overnight. Lows 56 to 60. Areas of winds southwest 10 mph this evening becoming light.
MONDAY
Mostly cloudy in the morning...becoming mostly sunny. Highs 69 to 74. Areas of winds south to 10 mph.
MONDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 57 to 61. Areas of winds southwest to 10 mph in the evening becoming light.
TUESDAY
Mostly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 73 to 77 at the beaches to 77 to 81 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 60 to 63. Areas of winds southwest 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.
WEDNESDAY NIGHT
Mostly clear. Lows 60 to 64.
THURSDAY
Partly cloudy. Highs 73 to 76 at the beaches to 76 to 80 farther inland and near higher coastal terrain.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 62 to 66.
FRIDAY
Partly cloudy. Highs 76 to 81.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 62 to 66.
SATURDAY
Partly cloudy. Highs 75 to 78 at the beaches to 77 to 82 farther inland and near higher coastal terrain.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 61 to 65.

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/ 7/2026
Sunday
7 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   8 61% 56°
High 73° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 72° 72° Clear SW   10 59% 57°
Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 71° 71° Clear 0%

0% Thunder
( 0% severe)
SW   9 63% 58°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 65° 65° Partly Cloudy SW   8 78% 58°
Monday
8 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 63° 64° Mostly Cloudy 1%

0% Thunder
( 0% severe)
S   3 84% 58°
Low 61° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 62° 63° Mostly Cloudy S   3 84% 57°
High 73° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 61° 62° Mostly Cloudy 0%

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

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 64° 66° Mostly Cloudy   CALM 78% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   8 63% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 73° 73° Partly Cloudy SW   10 57% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   9 59% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 66° 66° Partly Cloudy SW   7 75% 58°
Tuesday
9 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 11 PM 63° 64° Partly Cloudy 0%

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

0% Thunder
( 0% severe)
  CALM 84% 57°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 8 AM 65° 65° Mostly Cloudy   CALM 75% 57°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 11 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   7 59% 57°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 2 PM 74° 74° Clear SW   10 57% 58°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 5 PM 74° 74° Clear     WSW   9 59% 59°

SANTA ANA, CA extended weather forecast

Wednesday
10 JUN 2026
Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Low 66° Low 66° Low 66° Low 66° Low 66°
High 74° High 75° High 79° High 79° 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
Overcast
Overcast
Overcast
2% Rain
Overcast
3% Rain
Overcast
5% Rain
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