COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

9:53 AM PDT JUN 4, 2026
Overcast
64°F
Feels Like: 64°F
Dewpoint: 57°F
Rel. Hum.: 78%
Visibility: 10 miles
Wind: SSW at 6 mph
Pressure: 29.90 inches
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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 70 to 73 at the beaches to 74 to 78 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph this afternoon.
TONIGHT
Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows around 60. Areas of winds south 10 mph in the evening becoming light.
FRIDAY
Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 70 to 73 at the beaches to 74 to 78 farther inland and near higher coastal terrain. Light winds becoming south 10 mph in the afternoon.
FRIDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows 57 to 61. Areas of winds south 10 mph in the evening becoming light.
SATURDAY
Cloudy in the morning...becoming partly cloudy. Highs around 70 at the beaches to 71 to 75 farther inland and near higher coastal terrain. Areas of winds south to 10 mph.
SATURDAY NIGHT
Partly cloudy in the evening...becoming mostly 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.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 56 to 60.
MONDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 69 to 74.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 60.
TUESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 70 to 73 at the beaches to 73 to 77 farther inland and near higher coastal terrain.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 58 to 62.
WEDNESDAY
Partly cloudy. Highs 71 to 76.

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/ 4/2026
Thursday
4 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 73° 73° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   7 62% 59°
High 76° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 75° 75° Clear SW   9 60% 60°
Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 74° 74° Clear 0%

0% Thunder
( 0% severe)
SSW   8 64% 61°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 67° 67° Partly Cloudy SSW   7 93% 65°
Friday
5 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 64° 65° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   3 87% 60°
Low 62° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 63° 64° Mostly Cloudy   CALM 87% 59°
High 75° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 62° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 90% 59°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 65° 65° Mostly Cloudy   CALM 78% 58°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 73° 73° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   9 62% 59°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 75° 75° Clear SSW   12 60% 60°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 73° 73° Clear 1%

0% Thunder
( 0% severe)
SSW   9 64% 60°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 66° 66° Mostly Cloudy S   8 87% 62°
Saturday
6 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 11 PM 63° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   7 87% 59°
Low 62° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 2 AM 62° 63° Mostly Cloudy SSE   3 87% 58°
High 74° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 5 AM 62° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 87% 58°

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 8 AM 65° 65° Mostly Cloudy SSE   5 78% 58°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 11 AM 71° 71° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   9 63% 58°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 2 PM 73° 73° Mostly Cloudy SSW   12 59% 58°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 5 PM 72° 72° Mostly Cloudy     SSW   8 61% 58°

SANTA ANA, CA extended weather forecast

Sunday
7 JUN 2026
Monday
8 JUN 2026
Tuesday
9 JUN 2026
Wednesday
10 JUN 2026
Thursday
11 JUN 2026
Low 62° Low 62° Low 62° Low 62° Low 65°
High 74° High 74° High 74° High 75° High 74°
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
4% Rain
Overcast
2% Rain
Overcast
6% Rain
Overcast
14% Rain
Overcast
8% Rain
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