COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

10:53 PM PST DEC 13, 2025
Broken Clouds
Mist
57°F
Feels Like: 57°F
Dewpoint: 54°F
Rel. Hum.: 90%
Visibility: 5 miles
Wind: Calm
Pressure: 30.06 inches
Last 72 hours

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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Patchy fog. Local visibility one quarter mile or less at times. Lows 51 to 54. Light winds.
SUNDAY
Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Local visibility one quarter mile or less at times in the morning. Highs around 68 at the beaches to 72 farther inland and near higher coastal terrain. Light winds becoming west 10 mph in the afternoon.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 52. Light winds.
MONDAY
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. Light winds.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 52 to 55. Light winds.
TUESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 70 to 73 at the beaches to 74 to 77 farther inland and near higher coastal terrain.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 55.
WEDNESDAY
Patchy fog in the morning. Partly cloudy. Highs 68 to 73.
WEDNESDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 53 to 56.
THURSDAY
Patchy fog in the morning. Partly cloudy. Highs around 70 at the beaches to 71 to 75 farther inland and near higher coastal terrain.
THURSDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows 53 to 56.
FRIDAY
Patchy fog in the morning. Partly cloudy. Highs 66 to 69 at the beaches to 70 to 73 farther inland and near higher coastal terrain.
FRIDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows around 53.

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 PM PST 12/13/2025
Sunday
14 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 10 PM 59° 60° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WNW   1 90% 56°
Low 53° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 1 AM 56° 56° Mostly Cloudy NW   1 96% 55°
High 70° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 4 AM 54° 54° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   1 100% 54°

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 7 AM 55° 55° Mostly Cloudy NNW   1 93% 53°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 61° 62° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WNW   2 78% 54°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 68° 68° Partly Cloudy W   6 63% 55°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 66° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   6 70% 56°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 61° 62° Clear W   3 87% 57°
Monday
15 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 58° 58° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   3 90% 55°
Low 53° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 55° 55° Partly Cloudy S   2 93% 53°
High 73° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 53° 53° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   2 93% 51°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 54° 54° Partly Cloudy NE   2 83% 49°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 63° 64° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   2 62% 50°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 71° 71° Partly Cloudy W   5 47% 50°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 69° 69° Clear 0%

0% Thunder
( 0% severe)
W   6 55% 52°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 62° 63° Partly Cloudy NNW   3 72% 53°

SANTA ANA, CA extended weather forecast

Tuesday
16 DEC 2025
Wednesday
17 DEC 2025
Thursday
18 DEC 2025
Friday
19 DEC 2025
Saturday
20 DEC 2025
Low 51° Low 55° Low 55° Low 55° Low 55°
High 78° High 74° High 75° High 74° High 68°
COSTA MESA, CA 92626 weather forecast Day 3 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
Clear
1% Rain
Partly Cloudy
4% Rain
Partly Cloudy
6% Rain
Partly Cloudy
8% Rain
Overcast
12% Rain
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