COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

12:53 AM PDT MAY 14, 2026
Clear
61°F
Feels Like: 62°F
Dewpoint: 54°F
Rel. Hum.: 78%
Visibility: 10 miles
Wind: SSW at 3 mph
Pressure: 30.02 inches
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COSTA MESA, CA 92626
Weather Forecast

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TODAY
Partly cloudy this morning...becoming mostly sunny. Highs 67 to 72. Areas of winds south 10 mph.
TONIGHT
Partly cloudy in the evening...becoming mostly cloudy overnight with patchy fog. Lows 55 to 58. Areas of winds south 10 mph in the evening becoming light.
FRIDAY
Mostly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 67 to 72. Areas of winds south 10 mph.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 56. Areas of winds south 10 mph.
SATURDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 67 to 72. Areas of winds south 10 mph.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 54 to 58.
SUNDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 67 to 72.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 54 to 57.
MONDAY
Partly cloudy. Highs around 71 at the beaches to 73 to 77 farther inland and near higher coastal terrain.
MONDAY NIGHT
Mostly clear. Lows 54 to 58.
TUESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 72 to 75 at the beaches to 77 to 81 farther inland and near higher coastal terrain.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 58.
WEDNESDAY
Partly cloudy. Highs 72 to 75 at the beaches to 77 to 81 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  5:00 PM PDT  5/13/2026
Thursday
14 MAY 2026
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 11 PM 59° 60° Clear 0%

0% Thunder
( 0% severe)
  CALM 90% 56°
Low 56° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 2 AM 57° 58° Partly Cloudy SSE   2 96% 56°
High 71° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 5 AM 57° 58° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 96% 56°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 8 AM 61° 62° Mostly Cloudy   CALM 84% 56°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 67° 67° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   8 68% 56°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 70° 70° Clear SSW   10 63% 57°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 69° 69° Clear 0%

0% Thunder
( 0% severe)
SSW   8 63% 56°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 63° 64° Partly Cloudy SW   5 84% 58°
Friday
15 MAY 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 60° 61° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   1 93% 58°
Low 58° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 58° 59° Mostly Cloudy   CALM 96% 57°
High 71° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 58° 59° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 100% 58°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 62° 62° Mostly Cloudy SSE   5 84% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   9 70% 58°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 70° 70° Clear SSW   12 71% 60°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 69° 69° Clear 0%

0% Thunder
( 0% severe)
SSW   9 70% 59°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 63° 63° Partly Cloudy SSW   6 93% 61°

SANTA ANA, CA extended weather forecast

Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Wednesday
20 MAY 2026
Low 62° Low 62° Low 63° Low 62° Low 63°
High 73° High 73° High 73° High 71° High 72°
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
Overcast
5% Rain
Overcast
7% Rain
Overcast
8% Rain
Mostly Cloudy
10% Rain
Overcast
13% Rain
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