COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

9:53 AM PDT JUN 2, 2026
Scattered Clouds
66°F
Feels Like: 66°F
Dewpoint: 54°F
Rel. Hum.: 65%
Visibility: 10 miles
Wind: S at 12 mph
Pressure: 30.03 inches
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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy this morning...becoming mostly sunny. Highs around 70 at the beaches to 70 to 74 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph this afternoon.
TONIGHT
Partly cloudy in the evening...becoming cloudy. Lows 56 to 60. Areas of winds west 10 mph in the evening becoming light.
WEDNESDAY
Mostly cloudy in the morning...becoming mostly sunny. Highs 68 to 72 at the beaches to 73 to 76 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 around 60. Areas of winds south 10 mph.
THURSDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 71 to 74 at the beaches to 75 to 79 farther inland and near higher coastal terrain. Areas of winds southeast 10 mph becoming southwest in the afternoon.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 59 to 62.
FRIDAY
Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs 70 to 73 at the beaches to 73 to 77 farther inland and near higher coastal terrain.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 60.
SATURDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 69 to 74.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 57 to 61.
SUNDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 69 to 74.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 57 to 61.
MONDAY
Partly cloudy. Highs 70 to 75.

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/ 2/2026
Tuesday
2 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 69° 69° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   7 63% 56°
High 73° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 72° 72° Clear WSW   10 57% 56°
Partly Cloudy



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

0% Thunder
( 0% severe)
WSW   9 61% 57°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 65° 65° Partly Cloudy WSW   8 81% 59°
Wednesday
3 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 62° 62° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WSW   5 87% 58°
Low 60° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 60° 61° Mostly Cloudy   CALM 90% 57°
High 75° 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 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   7 61% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 74° 74° Partly Cloudy SW   10 57% 58°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 73° 73° Clear 0%

0% Thunder
( 0% severe)
SW   8 62% 59°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 67° 67° Partly Cloudy SSW   6 84% 62°
Thursday
4 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 11 PM 64° 64° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSE   7 84% 59°
Low 62° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 2 AM 63° 64° Mostly Cloudy SSE   5 84% 58°
High 77° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 5 AM 62° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SE   3 87% 58°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 8 AM 65° 65° Mostly Cloudy SSE   3 78% 58°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 11 AM 73° 73° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   8 59% 58°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 2 PM 75° 75° Clear SW   10 58% 59°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 5 PM 74° 74° Clear     SSW   9 62% 60°

SANTA ANA, CA extended weather forecast

Friday
5 JUN 2026
Saturday
6 JUN 2026
Sunday
7 JUN 2026
Monday
8 JUN 2026
Tuesday
9 JUN 2026
Low 64° Low 64° Low 64° Low 62° Low 61°
High 73° High 74° High 73° High 72° 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
1% Rain
Overcast
2% Rain
Overcast
6% Rain
Mostly Cloudy
5% Rain
Mostly Cloudy
8% Rain
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