COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

2:53 AM PST NOV 5, 2025
Overcast
63°F
Feels Like: 63°F
Dewpoint: 55°F
Rel. Hum.: 75%
Visibility: 10 miles
Wind: Calm
Pressure: 30.14 inches
Last 72 hours

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COSTA MESA, CA 92626
Weather Forecast

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TODAY
Mostly cloudy this morning...becoming partly cloudy. Highs 66 to 70. Light winds becoming west 10 mph this afternoon.
TONIGHT
Partly cloudy. Lows 53 to 56. Areas of winds northwest 10 mph in the evening becoming light.
THURSDAY
Partly cloudy in the morning...becoming mostly sunny. Highs around 67 at the beaches to 69 to 72 farther inland and near higher coastal terrain. Areas of winds northwest to 10 mph.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 54 to 57. Light winds.
FRIDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 70 to 73 at the beaches to 74 to 78 farther inland and near higher coastal terrain. Light winds becoming west 10 mph in the afternoon.
FRIDAY NIGHT
Mostly clear. Lows around 58.
SATURDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 71 to 74 at the beaches to 75 to 78 farther inland and near higher coastal terrain.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 60.
SUNDAY
Patchy fog in the morning. Partly cloudy. Highs 72 to 75 at the beaches to 80 farther inland and near higher coastal terrain.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 59.
MONDAY
Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs 73 to 76 at the beaches to 80 farther inland and near higher coastal terrain.
MONDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy. Lows 57 to 61.
VETERANS DAY
Mostly cloudy in the morning...becoming 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 11/ 4/2025
Wednesday
5 NOV 2025
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 10 PM 62° 63° Mostly Cloudy 2%

0% Thunder
( 0% severe)
SSW   2 81% 56°
Low 58° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 1 AM 61° 62° Mostly Cloudy E   2 84% 56°
High 69° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 4 AM 59° 60° Mostly Cloudy 1%

0% Thunder
( 0% severe)
E   2 87% 55°

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 7 AM 60° 61° Mostly Cloudy ENE   2 84% 55°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 66° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WSW   2 68% 55°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 68° 68° Partly Cloudy WSW   7 61% 54°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 66° 66° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   7 68% 55°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 62° 62° Clear W   6 81% 56°
Thursday
6 NOV 2025
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 61° 61° Partly Cloudy 1%

0% Thunder
( 0% severe)
N   6 84% 56°
Low 58° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 60° 60° Mostly Cloudy ENE   5 87% 56°
High 70° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 58° 58° Partly Cloudy 0%

0% Thunder
( 0% severe)
ENE   3 90% 55°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 59° 60° Mostly Cloudy NE   2 90% 56°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   2 75% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 69° 69° Clear WSW   7 66% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 67° 67° Clear 0%

0% Thunder
( 0% severe)
WSW   7 75% 59°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 64° 66° Partly Cloudy SW   2 84% 59°

SANTA ANA, CA extended weather forecast

Friday
7 NOV 2025
Saturday
8 NOV 2025
Sunday
9 NOV 2025
Monday
10 NOV 2025
Tuesday
11 NOV 2025
Low 58° Low 58° Low 60° Low 60° Low 59°
High 77° High 79° High 82° High 84° High 80°
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
3% Rain
Clear
3% Rain
Clear
2% Rain
Clear
2% Rain
Partly Cloudy
4% Rain
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