COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

12:53 AM PST NOV 1, 2026
Overcast
Light Rain
Mist
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 6 miles
Wind: Calm
Pressure:
Last 72 hours

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COSTA MESA, CA 92626
Weather Forecast

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TODAY
Mostly cloudy with rain likely this morning, then partly cloudy with a slight chance of showers this afternoon. Highs 69 to 72. Areas of winds northwest to 10 mph becoming west with gusts to 25 mph this afternoon. Chance of measurable precipitation 70 percent.
TONIGHT
Mostly clear. Lows 54 to 58. Areas of winds west to 10 mph in the evening becoming light.
MONDAY
Mostly sunny. Highs 72 to 75. Light winds.
MONDAY NIGHT
Partly cloudy. Lows 56 to 59. Areas of winds west 10 mph in the evening becoming light.
TUESDAY
Mostly sunny. Highs 72 to 75. Light winds becoming west 10 to 15 mph in the afternoon.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 56 to 59.
WEDNESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 72 to 76.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 55 to 59.
THURSDAY
Partly cloudy. Highs 74 to 77.
THURSDAY NIGHT
Mostly clear. Lows 56 to 60.
FRIDAY
Mostly sunny. Highs 76 to 80.
FRIDAY NIGHT
Mostly clear. Lows around 60.
SATURDAY
Mostly sunny. Highs 79 to 83.

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 10/31/2026
Sunday
1 NOV 2026
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 10 PM 63° 63° Mostly Cloudy 93%
RAIN
***
0% Thunder
( 10% severe)
ESE   6 90% 60°
Low 59° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 1 AM 61° 61° Mostly Cloudy S   5 100% 61°
High 70° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 4 AM 60° 60° Mostly Cloudy 76%
RAIN
***
0% Thunder
( 6% severe)
SSE   5 100% 60°

Mostly Cloudy

Rain Likely

COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 7 AM 61° 61° Mostly Cloudy NNW   6 100% 61°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 67° 67° Mostly Cloudy 8%

0% Thunder
( 4% severe)
W   9 78% 60°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 70° 70° Partly Cloudy W   18 61% 56°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 69° 69° Partly Cloudy 1%

0% Thunder
( 1% severe)
W   16 59% 54°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 63° 62° Partly Cloudy W   10 72% 54°
Monday
2 NOV 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 60° 59° Clear 0%

0% Thunder
( 0% severe)
ESE   7 81% 54°
Low 55° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 58° 57° Clear ESE   6 87% 54°
High 73° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 55° 54° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   6 96% 54°

Clear



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 56° 55° Clear ENE   6 90% 53°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 68° 68° Clear 0%

0% Thunder
( 0% severe)
  CALM 59% 53°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 73° 73° Clear   CALM 48% 52°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 72° 72° Clear 0%

0% Thunder
( 0% severe)
W   6 51% 53°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 65° 65° Partly Cloudy WNW   7 70% 55°

SANTA ANA, CA extended weather forecast

Tuesday
3 NOV 2026
Wednesday
4 NOV 2026
Thursday
5 NOV 2026
Friday
6 NOV 2026
Saturday
7 NOV 2026
Low 57° Low 57° Low 58° Low 59° Low 60°
High 75° High 77° High 77° High 78° 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
2% Rain
Partly Cloudy
6% Rain
Mostly Cloudy
8% Rain
Clear
5% Rain
Clear
3% Rain
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