COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

8:53 AM PDT JUN 1, 2026
Overcast
64°F
Feels Like: 65°F
Dewpoint: 57°F
Rel. Hum.: 78%
Visibility: 10 miles
Wind:
Pressure: 29.96 inches
Last 72 hours

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COSTA MESA, CA 92626
Weather Forecast

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Snow Depth pages
TODAY
Mostly cloudy this morning...becoming mostly sunny. Patchy fog this morning. Highs 66 to 70 at the beaches to 71 to 76 farther inland and near higher coastal terrain. Areas of winds south 10 mph.
TONIGHT
Partly cloudy in the evening...becoming cloudy overnight with patchy fog. Lows 56 to 59. Areas of winds south 10 mph in the evening becoming light.
TUESDAY
Mostly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 66 to 69 at the beaches to 69 to 74 farther inland and near higher coastal terrain. Areas of winds south to 10 mph.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 56 to 60. Areas of winds southwest 10 mph in the evening becoming light.
WEDNESDAY
Cloudy with patchy fog in the morning...becoming mostly sunny. Highs 70 to 73 at the beaches to 73 to 77 farther inland and near higher coastal terrain. Areas of winds south to 10 mph.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 60.
THURSDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs around 71 at the beaches to 73 to 77 farther inland and near higher coastal terrain.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 60.
FRIDAY
Partly cloudy. Highs 69 to 74.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 60.
SATURDAY
Partly cloudy. Highs 69 to 74.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 60.
SUNDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs around 70 at the beaches to 71 to 75 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 AM PDT  6/ 1/2026
Monday
1 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   8 59% 57°
High 75° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 74° 74° Partly Cloudy SSW   10 55% 57°
Partly Cloudy



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

0% Thunder
( 0% severe)
SSW   9 59% 57°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 66° 66° Partly Cloudy SSW   7 78% 59°
Tuesday
2 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 62° 62° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   6 84% 57°
Low 60° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 61° 62° Mostly Cloudy S   2 87% 57°
High 74° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 60° 61° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 87% 56°

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 63° 64° Mostly Cloudy   CALM 78% 56°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 70° 70° Partly Cloudy 1%

0% Thunder
( 0% severe)
SW   8 61% 56°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 73° 73° Partly Cloudy SW   10 55% 56°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 72° 72° Clear 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   8 78% 59°
Wednesday
3 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 11 PM 62° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   5 87% 58°
Low 60° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 2 AM 60° 61° Mostly Cloudy   CALM 90% 57°
High 75° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 5 AM 60° 61° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 87% 56°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 8 AM 63° 64° Mostly Cloudy   CALM 78% 56°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 11 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   8 59% 56°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 2 PM 74° 74° Clear SW   10 55% 57°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 5 PM 73° 73° Clear     SW   8 59% 58°

SANTA ANA, CA extended weather forecast

Thursday
4 JUN 2026
Friday
5 JUN 2026
Saturday
6 JUN 2026
Sunday
7 JUN 2026
Monday
8 JUN 2026
Low 63° Low 64° Low 65° Low 63° Low 62°
High 74° High 73° High 73° High 73° High 72°
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
2% Rain
Overcast
3% Rain
Overcast
5% Rain
Overcast
5% Rain
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