COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

1:53 PM PST JAN 13, 2026
Few Clouds
79°F
Feels Like: 78°F
Dewpoint: 39°F
Rel. Hum.: 24%
Visibility: 10 miles
Wind: SW at 7 mph
Pressure: 30.12 inches
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COSTA MESA, CA 92626
Weather Forecast

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Snow Depth pages
TONIGHT
Clear. Lows around 53. Light winds.
WEDNESDAY
Mostly sunny. Highs 72 to 75 at the beaches to 76 to 79 farther inland and near higher coastal terrain. Light winds.
WEDNESDAY NIGHT
Mostly clear. Lows around 54. Light winds becoming northeast 10 mph overnight.
THURSDAY
Mostly sunny. Highs 73 to 78. Areas of winds northeast 10 mph in the morning becoming light.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 54. Light winds.
FRIDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 72 to 77.
FRIDAY NIGHT
Mostly clear. Lows around 55.
SATURDAY
Mostly sunny. Highs around 73 at the beaches to 75 to 78 farther inland and near higher coastal terrain.
SATURDAY NIGHT
Partly cloudy. Lows around 54.
SUNDAY
Partly cloudy. Highs 71 to 74 at the beaches to 75 farther inland and near higher coastal terrain.
SUNDAY NIGHT
Partly cloudy in the evening...becoming mostly clear. Lows around 54.
MARTIN LUTHER KING JR DAY
Partly cloudy. Highs 69 to 72 at the beaches to 73 farther inland and near higher coastal terrain.
MONDAY NIGHT
Partly cloudy. Lows around 54.

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  4:00 AM PST  1/13/2026
Tuesday
13 JAN 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 66° 66° Clear 0%

0% Thunder
( 0% severe)
W   3 37% 39°
High 75° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 74° 74° Clear N   5 25% 36°
Clear



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 74° 74° Clear 0%

0% Thunder
( 0% severe)
WNW   5 29% 40°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 65° 65° Clear W   3 45% 43°
Wednesday
14 JAN 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 61° 62° Clear 0%

0% Thunder
( 0% severe)
NE   2 46% 40°
Low 53° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 58° 59° Clear ENE   2 47% 38°
High 77° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 55° 55° Clear 0%

0% Thunder
( 0% severe)
N   2 55% 39°

Clear



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 56° 56° Clear NNW   2 49% 37°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 67° 67° Clear 0%

0% Thunder
( 0% severe)
NNW   3 39% 41°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 76° 77° Clear NNW   5 27% 40°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 75° 75° Clear 0%

0% Thunder
( 0% severe)
WNW   5 33% 44°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 66° 66° Clear N   3 48% 46°
Thursday
15 JAN 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 10 PM 62° 63° Clear 0%

0% Thunder
( 0% severe)
ENE   3 52% 44°
Low 54° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 1 AM 58° 58° Clear NE   3 55% 42°
High 77° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 4 AM 56° 56° Clear 0%

0% Thunder
( 0% severe)
NE   3 57% 41°

Clear



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 7 AM 56° 55° Partly Cloudy NE   5 57% 41°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 10 AM 67° 67° Clear 0%

0% Thunder
( 0% severe)
ENE   5 43% 44°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 1 PM 75° 75° Clear SE   5 32% 43°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 4 PM 73° 73° Clear     W   5 37% 45°

SANTA ANA, CA extended weather forecast

Friday
16 JAN 2026
Saturday
17 JAN 2026
Sunday
18 JAN 2026
Monday
19 JAN 2026
Tuesday
20 JAN 2026
Low 52° Low 52° Low 52° Low 51° Low 53°
High 77° High 77° High 75° High 73° High 68°
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
Clear
1% Rain
Clear
2% Rain
Partly Cloudy
3% Rain
Clear
3% Rain
Mostly Cloudy
9% Rain
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