COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

3:53 PM PST FEB 2, 2026
Few Clouds
66°F
Feels Like: 66°F
Dewpoint: 52°F
Rel. Hum.: 61%
Visibility: 10 miles
Wind: SW at 8 mph
Pressure: 30.07 inches
Last 72 hours

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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Patchy fog. Local visibility one quarter mile or less at times. Lows 49 to 52. Light winds.
TUESDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 72 to 75 at the beaches to 76 to 79 farther inland and near higher coastal terrain. Light winds becoming west 10 mph in the afternoon.
TUESDAY NIGHT
Mostly clear. Lows 50 to 56. Areas of winds north to 10 mph.
WEDNESDAY
Mostly sunny. Highs 78 to 82 at the beaches to 83 to 86 farther inland and near higher coastal terrain. Areas of winds northeast to 10 mph becoming west in the afternoon.
WEDNESDAY NIGHT
Mostly clear. Lows 54 to 57. Areas of winds east to 10 mph.
THURSDAY
Partly cloudy. Highs 71 to 75 at the beaches to 75 to 80 farther inland and near higher coastal terrain.
THURSDAY NIGHT
Mostly cloudy. Lows around 55.
FRIDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 68 to 72.
FRIDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy. Lows around 53.
SATURDAY
Partly cloudy. Highs around 68 at the beaches to 69 to 72 farther inland and near higher coastal terrain.
SATURDAY NIGHT
Mostly clear. Lows around 52.
SUNDAY
Partly cloudy in the morning...becoming mostly sunny. Highs around 69 at the beaches to 70 to 73 farther inland and near higher coastal terrain.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 52.

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  2/ 2/2026
Monday
2 FEB 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSE   1 56% 49°
High 72° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 71° 71° Partly Cloudy SSW   6 47% 50°
Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   6 54% 51°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 62° 63° Partly Cloudy SW   1 75% 54°
Tuesday
3 FEB 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 58° 59° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 87% 54°
Low 52° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 56° 56° Partly Cloudy   CALM 86% 52°
High 78° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 54° 54° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 86% 50°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 53° 53° Partly Cloudy WNW   1 80% 47°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   1 52% 47°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 75° 75° Clear WSW   6 36% 46°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 75° 75° Clear 0%

0% Thunder
( 0% severe)
W   7 36% 46°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 67° 67° Clear NW   5 49% 47°
Wednesday
4 FEB 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 10 PM 63° 64° Clear 0%

0% Thunder
( 0% severe)
NE   3 50% 44°
Low 55° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 1 AM 60° 61° Clear NE   3 49% 41°
High 84° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 4 AM 57° 57° Clear 0%

0% Thunder
( 0% severe)
NE   3 49% 38°

Clear



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 7 AM 58° 58° Clear NE   5 44% 36°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 10 AM 72° 72° Clear 0%

0% Thunder
( 0% severe)
NE   6 28% 37°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 1 PM 81° 79° Clear NE   6 19% 35°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 4 PM 81° 79° Clear     NNE   7 21% 37°

SANTA ANA, CA extended weather forecast

Thursday
5 FEB 2026
Friday
6 FEB 2026
Saturday
7 FEB 2026
Sunday
8 FEB 2026
Monday
9 FEB 2026
Low 58° Low 56° Low 54° Low 54° Low 54°
High 76° High 70° High 70° High 74° High 70°
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
Mostly Cloudy
1% Rain
Overcast
3% Rain
Partly Cloudy
7% Rain
Mostly Cloudy
8% Rain
Partly Cloudy
6% Rain
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