COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

3:53 AM PST NOV 10, 2026
Clear
61°F
Feels Like: 61°F
Dewpoint: 50°F
Rel. Hum.: 67%
Visibility: 10 miles
Wind: Calm
Pressure: 30.04 inches
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COSTA MESA, CA 92626
Weather Forecast

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TODAY
Partly cloudy this morning...becoming mostly sunny. Highs around 80 at the beaches to 82 to 85 farther inland and near higher coastal terrain. Light winds becoming west 10 mph this afternoon.
TONIGHT
Clear. Lows around 63. Light winds.
VETERANS DAY
Sunny. Highs around 81 at the beaches to 82 to 85 farther inland and near higher coastal terrain. Light winds becoming west 10 mph in the afternoon.
WEDNESDAY NIGHT
Clear. Lows around 61. Light winds.
THURSDAY
Mostly sunny. Highs 76 to 81. Light winds becoming southwest 10 mph in the afternoon.
THURSDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of showers overnight. Lows 59 to 62.
FRIDAY
Partly cloudy. A chance of showers. Highs 74 to 77.
FRIDAY NIGHT
Partly cloudy with a chance of showers. Lows around 60.
SATURDAY
Partly cloudy. A chance of showers. Highs 71 to 75.
SATURDAY NIGHT
Partly cloudy. A slight chance of showers in the evening, then a chance of showers overnight. Lows 56 to 59.
SUNDAY
Partly cloudy with a slight chance of showers. Highs 70 to 73.
SUNDAY NIGHT
Partly cloudy. A slight chance of showers in the evening, then a chance of showers overnight. Lows 55 to 58.
MONDAY
Partly cloudy with a chance of showers. Highs around 70.

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 11/ 9/2026
Tuesday
10 NOV 2026
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 10 PM 69° 69° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 55% 52°
Low 64° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 1 AM 67° 67° Partly Cloudy   CALM 50% 48°
High 85° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 4 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   3 50% 46°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 7 AM 65° 65° Partly Cloudy E   2 50% 46°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 81° 80° Clear 0%

0% Thunder
( 0% severe)
  CALM 34% 50°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 85° 82° Clear SW   6 26% 46°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 81° 80° Clear 0%

0% Thunder
( 0% severe)
WSW   6 37% 52°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 72° 72° Clear SW   3 59% 57°
Wednesday
11 NOV 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 68° 68° Clear 0%

0% Thunder
( 0% severe)
  CALM 61% 54°
Low 63° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 66° 66° Clear E   3 52% 48°
High 84° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 64° 66° Clear 0%

0% Thunder
( 0% severe)
ENE   2 50% 45°

Clear



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 65° 65° Clear NE   3 46% 44°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 80° 79° Clear 0%

0% Thunder
( 0% severe)
  CALM 33% 48°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 84° 82° Clear WSW   6 27% 46°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 80° 80° Clear 0%

0% Thunder
( 1% severe)
W   5 38% 52°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 71° 71° Clear W   3 63% 58°

SANTA ANA, CA extended weather forecast

Thursday
12 NOV 2026
Friday
13 NOV 2026
Saturday
14 NOV 2026
Sunday
15 NOV 2026
Monday
16 NOV 2026
Low 60° Low 61° Low 61° Low 57° Low 59°
High 75° High 72° High 66° High 71° 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
Partly Cloudy
1% Rain
Mostly Cloudy
30% Rain
Overcast
77% Rain
Overcast
50% Rain
Overcast
43% Rain
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