COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

4:53 AM PST DEC 7, 2025
Clear
50°F
Feels Like: 50°F
Dewpoint: 45°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: N at 3 mph
Pressure: 30.09 inches
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COSTA MESA, CA 92626
Weather Forecast

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TODAY
Partly cloudy this morning...becoming mostly sunny. Highs 66 to 69 at the beaches to 70 to 73 farther inland and near higher coastal terrain. Light winds becoming west 10 mph this afternoon.
TONIGHT
Partly cloudy. Patchy fog in the evening. Patchy fog overnight. Local visibility one quarter mile or less at times in the evening. Lows 50 to 53. Light winds.
MONDAY
Mostly sunny. Highs 69 to 72 at the beaches to 73 to 76 farther inland and near higher coastal terrain. Light winds becoming west 10 mph in the afternoon.
MONDAY NIGHT
Mostly clear. Lows 53 to 56. Areas of winds north to 10 mph in the evening becoming light.
TUESDAY
Mostly sunny. Highs 73 to 77 at the beaches to 79 to 82 farther inland and near higher coastal terrain. Light winds becoming west 10 mph in the afternoon.
TUESDAY NIGHT
Mostly clear. Lows 54 to 57.
WEDNESDAY
Mostly sunny. Highs 69 to 72 at the beaches to 73 to 76 farther inland and near higher coastal terrain.
WEDNESDAY NIGHT
Mostly clear. Lows 53 to 56.
THURSDAY
Mostly sunny. Highs around 70 at the beaches to 72 to 75 farther inland and near higher coastal terrain.
THURSDAY NIGHT
Mostly clear. Lows around 55.
FRIDAY
Mostly sunny. Highs around 71 at the beaches to 73 to 76 farther inland and near higher coastal terrain.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 54.
SATURDAY
Partly cloudy. Highs around 70 at the beaches to 72 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  4:00 PM PST 12/ 6/2025
Sunday
7 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 10 PM 57° 58° Clear 0%

0% Thunder
( 0% severe)
ESE   2 83% 52°
Low 51° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 1 AM 54° 54° Partly Cloudy E   2 86% 50°
High 70° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 4 AM 52° 52° Partly Cloudy 0%

0% Thunder
( 0% severe)
NE   2 86% 48°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 7 AM 52° 52° Partly Cloudy NE   2 83% 47°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 62° 63° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   1 62% 49°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 69° 69° Clear WSW   3 49% 49°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 66° 66° Clear 0%

0% Thunder
( 0% severe)
WSW   5 63% 53°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 61° 62° Clear WSW   2 78% 54°
Monday
8 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 58° 59° Partly Cloudy 0%

0% Thunder
( 0% severe)
SE   2 80% 52°
Low 52° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 55° 55° Partly Cloudy NNE   2 83% 50°
High 75° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 53° 53° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   3 83% 48°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 54° 54° Partly Cloudy NNE   3 77% 47°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 64° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   3 56% 48°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 73° 73° Clear WNW   5 40% 47°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 71° 71° Clear 0%

0% Thunder
( 0% severe)
W   5 47% 50°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 65° 65° Clear N   6 58% 50°

SANTA ANA, CA extended weather forecast

Tuesday
9 DEC 2025
Wednesday
10 DEC 2025
Thursday
11 DEC 2025
Friday
12 DEC 2025
Saturday
13 DEC 2025
Low 54° Low 54° Low 54° Low 54° Low 54°
High 78° High 78° High 76° High 77° High 77°
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
Clear
1% Rain
Clear
2% Rain
Partly Cloudy
1% Rain
Partly Cloudy
4% Rain
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