COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

1:53 AM PST NOV 4, 2026
Clear
63°F
Feels Like: 63°F
Dewpoint: 57°F
Rel. Hum.: 81%
Visibility: 10 miles
Wind: E at 5 mph
Pressure: 29.93 inches
Last 72 hours

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COSTA MESA, CA 92626
Weather Forecast

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Snow Depth pages
TODAY
Mostly sunny. Patchy drizzle this morning. Highs 72 to 76. Light winds becoming southwest 10 mph this afternoon.
TONIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 56 to 59. Light winds.
THURSDAY
Partly cloudy. Highs 76 to 80. Light winds becoming west 10 mph in the afternoon.
THURSDAY NIGHT
Partly cloudy. Lows 57 to 61. Areas of winds north to 10 mph in the evening becoming light.
FRIDAY
Mostly sunny. Highs 81 to 85. Light winds becoming west 10 mph in the afternoon.
FRIDAY NIGHT
Mostly clear. Lows 60 to 64.
SATURDAY
Mostly sunny. Highs 83 to 87.
SATURDAY NIGHT
Mostly clear. Lows 61 to 65.
SUNDAY
Mostly sunny. Highs 83 to 86.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 63 to 67.
MONDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 80 to 84.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 62 to 65.
TUESDAY
Partly cloudy. Highs around 80.

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/ 3/2026
Wednesday
4 NOV 2026
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 10 PM 61° 60° Partly Cloudy 0%

0% Thunder
( 1% severe)
ESE   8 87% 57°
Low 57° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 1 AM 60° 60° Clear ESE   6 93% 58°
High 75° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 4 AM 58° 58° Clear 0%

0% Thunder
( 1% severe)
ESE   5 96% 57°

Clear



COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 7 AM 59° 58° Clear E   6 90% 56°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 69° 69° Clear 0%

0% Thunder
( 0% severe)
SSE   1 63% 56°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 74° 74° Clear SSW   5 48% 53°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 72° 72° Clear 0%

0% Thunder
( 0% severe)
SW   7 55% 55°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 65° 65° Clear S   3 75% 57°
Thursday
5 NOV 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 62° 63° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   3 81% 56°
Low 57° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 60° 60° Mostly Cloudy E   5 84% 55°
High 79° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 58° 58° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNE   3 80% 52°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 59° 59° Partly Cloudy NE   5 69% 49°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 73° 73° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 43% 49°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 78° 78° Partly Cloudy WSW   5 35% 48°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 76° 78° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   7 43% 52°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 68° 68° Partly Cloudy WNW   7 63% 55°

SANTA ANA, CA extended weather forecast

Friday
6 NOV 2026
Saturday
7 NOV 2026
Sunday
8 NOV 2026
Monday
9 NOV 2026
Tuesday
10 NOV 2026
Low 59° Low 58° Low 58° Low 58° Low 60°
High 82° High 83° High 80° High 80° High 75°
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
2% Rain
Clear
1% Rain
Partly Cloudy
2% Rain
Partly Cloudy
1% Rain
Partly Cloudy
5% Rain
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