COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

2:53 PM PST DEC 6, 2025
Clear
66°F
Feels Like: 66°F
Dewpoint: 48°F
Rel. Hum.: 52%
Visibility: 10 miles
Wind: S at 7 mph
Pressure: 30.01 inches
Last 72 hours

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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Lows 49 to 52. Light winds.
SUNDAY
Mostly sunny. Highs around 67 at the beaches to 69 to 72 farther inland and near higher coastal terrain. Light winds becoming west 10 mph in the afternoon.
SUNDAY NIGHT
Mostly clear. Lows 51 to 54. Light winds.
MONDAY
Mostly sunny. Highs 70 to 73 at the beaches to 73 to 77 farther inland and near higher coastal terrain. Light winds becoming west 10 mph in the afternoon.
MONDAY NIGHT
Mostly clear. Lows around 55. Areas of winds north to 10 mph in the evening becoming light.
TUESDAY
Mostly sunny. Highs 69 to 74 at the beaches to 77 to 81 farther inland and near higher coastal terrain.
TUESDAY NIGHT
Mostly clear. Lows around 56.
WEDNESDAY
Mostly sunny. Highs 70 to 73 at the beaches to 75 to 79 farther inland and near higher coastal terrain.
WEDNESDAY NIGHT
Mostly clear. Lows around 55.
THURSDAY
Mostly sunny. Highs 69 to 72 at the beaches to 73 to 76 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 77 farther inland and near higher coastal terrain.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 53 to 56.

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/ 6/2025
Saturday
6 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 62° 63° Clear 0%

0% Thunder
( 0% severe)
  CALM 54% 45°
High 68° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 67° 67° Clear SW   5 49% 47°
Clear



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 65° 65° Clear 0%

0% Thunder
( 0% severe)
SW   3 60% 51°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 59° 60° Clear S   1 83% 54°
Sunday
7 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 56° 56° Partly Cloudy 0%

0% Thunder
( 0% severe)
ESE   2 86% 52°
Low 51° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 54° 54° Partly Cloudy E   1 86% 50°
High 69° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 53° 53° Partly Cloudy 0%

0% Thunder
( 0% severe)
ENE   1 83% 48°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 53° 53° Partly Cloudy ENE   2 80% 47°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 62° 63° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   1 62% 49°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 68° 68° Clear W   3 49% 48°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 67° 67° Clear 0%

0% Thunder
( 0% severe)
W   5 59% 52°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 61° 62° Clear NW   3 75% 53°
Monday
8 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 10 PM 58° 59° Partly Cloudy 0%

0% Thunder
( 0% severe)
NE   2 77% 51°
Low 52° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 1 AM 55° 55° Partly Cloudy NE   2 80% 49°
High 75° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 4 AM 54° 54° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   2 77% 47°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 7 AM 54° 54° Partly Cloudy NE   3 74% 46°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 10 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   3 52% 47°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 1 PM 73° 73° Clear NW   5 38% 46°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 4 PM 71° 71° Clear     WNW   6 47% 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 52° Low 54° Low 53° Low 54° Low 52°
High 78° High 76° High 75° High 76° High 76°
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
Clear
2% Rain
Clear
3% Rain
Clear
3% Rain
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