COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

1:53 PM PST DEC 8, 2025
Clear
73°F
Feels Like: 73°F
Dewpoint: 50°F
Rel. Hum.: 44%
Visibility: 10 miles
Wind: SSW at 6 mph
Pressure: 30.07 inches
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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows 47 to 54. Areas of winds north to 10 mph this evening becoming light.
TUESDAY
Mostly sunny. Highs 75 to 80 at the beaches to 80 to 85 farther inland and near higher coastal terrain. Light winds becoming west 10 mph in the afternoon.
TUESDAY NIGHT
Mostly clear. Lows 47 to 55. Areas of winds northwest to 10 mph in the evening becoming light.
WEDNESDAY
Mostly sunny. Highs around 73 at the beaches to 76 to 80 farther inland and near higher coastal terrain. Light winds.
WEDNESDAY NIGHT
Mostly clear. Lows 48 to 55. Areas of winds south 10 mph in the evening becoming light.
THURSDAY
Mostly sunny. Highs 69 to 72 at the beaches to 74 to 77 farther inland and near higher coastal terrain.
THURSDAY NIGHT
Mostly clear. Lows 49 to 53.
FRIDAY
Partly cloudy in the morning...becoming sunny. Highs around 69 at the beaches to 71 to 74 farther inland and near higher coastal terrain.
FRIDAY NIGHT
Clear in the evening...becoming partly cloudy. Lows 48 to 52.
SATURDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs around 67 at the beaches to 69 to 72 farther inland and near higher coastal terrain.
SATURDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows around 52.
SUNDAY
Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs 64 to 67 at the beaches to 68 farther inland and near higher coastal terrain.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 51.

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 12/ 8/2025
Monday
8 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 65° 65° Clear 0%

0% Thunder
( 0% severe)
W   5 54% 48°
High 75° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 74° 74° Clear SW   6 40% 48°
Clear



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 72° 72° Clear 0%

0% Thunder
( 0% severe)
W   6 46% 50°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 65° 65° Clear NNW   6 58% 50°
Tuesday
9 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 62° 62° Clear 0%

0% Thunder
( 0% severe)
NNE   7 58% 47°
Low 54° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 59° 58° Clear NNE   6 53% 42°
High 78° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 57° 57° Clear 0%

0% Thunder
( 0% severe)
NNE   5 53% 40°

Clear



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 57° 57° Clear ENE   5 51% 39°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 69° 69° Clear 0%

0% Thunder
( 0% severe)
W   5 39% 43°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 77° 78° Clear NW   3 29% 42°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 75° 75° Clear 0%

0% Thunder
( 0% severe)
W   3 36% 46°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 67° 67° Clear NNW   3 50% 48°
Wednesday
10 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 10 PM 62° 62° Clear 0%

0% Thunder
( 0% severe)
NE   5 54% 45°
Low 55° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 1 AM 59° 60° Clear NE   3 55% 43°
High 77° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 4 AM 57° 57° Clear 0%

0% Thunder
( 0% severe)
NE   3 55% 41°

Clear



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 7 AM 57° 57° Clear ENE   3 57% 42°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 10 AM 68° 68° Clear 0%

0% Thunder
( 0% severe)
NE   2 44% 45°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 1 PM 75° 75° Clear W   2 34% 45°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 4 PM 73° 73° Clear     WSW   1 41% 48°

SANTA ANA, CA extended weather forecast

Thursday
11 DEC 2025
Friday
12 DEC 2025
Saturday
13 DEC 2025
Sunday
14 DEC 2025
Monday
15 DEC 2025
Low 55° Low 54° Low 54° Low 53° Low 51°
High 77° High 75° High 73° High 70° High 73°
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
Partly Cloudy
3% Rain
Partly Cloudy
4% Rain
Partly Cloudy
4% Rain
Partly Cloudy
5% Rain
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