COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

9:53 AM PDT JUN 17, 2025
Few Clouds
73°F
Feels Like: 73°F
Dewpoint: 61°F
Rel. Hum.: 66%
Visibility: 8 miles
Wind: SSW at 7 mph
Pressure: 29.85 inches
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COSTA MESA, CA 92626
Weather Forecast

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Snow Depth pages
TODAY
Partly cloudy with patchy fog this morning...becoming mostly sunny. Highs 74 to 77 at the beaches to 80 to 83 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph this afternoon.
TONIGHT
Mostly clear in the evening...becoming partly cloudy. Areas of fog overnight. Local visibility one quarter mile or less at times overnight. Lows 60 to 63. Areas of winds southwest 10 mph becoming southeast overnight.
WEDNESDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 73 to 76 at the beaches to 79 to 82 farther inland and near higher coastal terrain. Areas of winds south 10 mph.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 58 to 62. Areas of winds south 10 mph.
JUNETEENTH
Mostly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs around 73 at the beaches to 76 to 80 farther inland and near higher coastal terrain. Areas of winds south 10 to 15 mph.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 60 to 63.
FRIDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs around 72 at the beaches to 75 to 78 farther inland and near higher coastal terrain.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 59 to 62.
SATURDAY
Patchy fog in the morning. Partly cloudy. Highs 69 to 72 at the beaches to 73 to 76 farther inland and near higher coastal terrain.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 60.
SUNDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 70 to 73 at the beaches to 74 to 77 farther inland and near higher coastal terrain.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 58 to 62.
MONDAY
Patchy fog in the morning. Partly cloudy. Highs 69 to 72 at the beaches 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  6/17/2025
Tuesday
17 JUN 2025
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 76° 78° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   5 54% 58°
High 81° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 80° 80° Partly Cloudy SW   9 44% 56°
Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 78° 79° Clear 0%

0% Thunder
( 0% severe)
SW   8 47% 56°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 72° 72° Clear SSW   6 59% 57°
Wednesday
18 JUN 2025
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   5 70% 58°
Low 64° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 66° 66° Partly Cloudy ESE   3 75% 58°
High 80° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
ESE   2 75% 57°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 67° 67° Partly Cloudy SSE   2 70% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 74° 74° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   6 57% 58°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 78° 79° Partly Cloudy SW   8 50% 58°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 76° 78° Clear 0%

0% Thunder
( 0% severe)
SW   8 52% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 70° 70° Partly Cloudy SSW   6 68% 59°
Thursday
19 JUN 2025
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 11 PM 66° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   3 78% 59°
Low 63° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 2 AM 65° 65° Mostly Cloudy SSE   3 81% 59°
High 78° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 5 AM 65° 65° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSE   2 81% 59°

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 8 AM 66° 66° Mostly Cloudy SSE   2 78% 59°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 11 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   7 66% 59°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 2 PM 76° 78° Partly Cloudy SW   9 54% 58°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 5 PM 74° 74° Clear     WSW   9 57% 58°

SANTA ANA, CA extended weather forecast

Friday
20 JUN 2025
Saturday
21 JUN 2025
Sunday
22 JUN 2025
Monday
23 JUN 2025
Tuesday
24 JUN 2025
Low 64° Low 64° Low 65° Low 64° Low 62°
High 75° High 75° High 74° High 72° High 77°
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
Mostly Cloudy
5% Rain
Overcast
4% Rain
Mostly Cloudy
11% Rain
Overcast
8% Rain
Partly Cloudy
8% Rain
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