COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

7:53 PM PDT APR 13, 2026
Scattered Clouds
63°F
Feels Like: 63°F
Dewpoint: 45°F
Rel. Hum.: 52%
Visibility: 10 miles
Wind: W at 7 mph
Pressure: 30.04 inches
Last 72 hours

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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear this evening...becoming partly cloudy. Lows around 52. Areas of winds west 10 to 15 mph. Gusts to 30 mph this evening.
TUESDAY
Mostly sunny. Highs 66 to 71. Light winds becoming southwest 10 mph in the afternoon.
TUESDAY NIGHT
Mostly clear. Lows around 52. Areas of winds west 10 mph in the evening becoming light.
WEDNESDAY
Partly cloudy. Highs 66 to 69 at the beaches to 70 to 73 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon.
WEDNESDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy. Lows 52 to 55. Areas of winds southwest 10 mph in the evening becoming light.
THURSDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs around 67 at the beaches to 71 farther inland and near higher coastal terrain.
THURSDAY NIGHT
Mostly clear. Lows 52 to 55.
FRIDAY
Mostly sunny. Highs 70 to 73 at the beaches to 74 to 77 farther inland and near higher coastal terrain.
FRIDAY NIGHT
Mostly clear. Lows around 54.
SATURDAY
Partly cloudy. Highs around 74 at the beaches to 79 farther inland and near higher coastal terrain.
SATURDAY NIGHT
Partly cloudy. Lows around 55.
SUNDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 69 to 72 at the beaches to 73 to 76 farther inland and near higher coastal terrain.
SUNDAY NIGHT
Mostly clear. A slight chance of showers overnight. Lows 52 to 55.

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 AM PDT  4/13/2026
Monday
13 APR 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 62° 61° Partly Cloudy 7%

0% Thunder
( 14% severe)
SW   8 60% 48°
High 66° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 64° 63° Partly Cloudy WSW   14 52% 46°
Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 65° 65° Clear 2%

0% Thunder
( 2% severe)
W   14 46% 44°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 62° 61° Partly Cloudy W   12 58% 47°
Tuesday
14 APR 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 59° 58° Clear 0%

0% Thunder
( 0% severe)
WSW   7 75% 51°
Low 54° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 57° 58° Partly Cloudy SSE   2 80% 51°
High 70° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 55° 55° Partly Cloudy 0%

0% Thunder
( 0% severe)
ESE   1 83% 50°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 58° 59° Partly Cloudy SE   1 77% 51°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 65° 65° Clear 0%

0% Thunder
( 0% severe)
SSW   3 58% 50°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 68° 68° Clear SW   10 53% 50°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 69° 69° Clear 0%

0% Thunder
( 0% severe)
WSW   10 47% 48°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 63° 63° Clear W   7 62% 50°
Wednesday
15 APR 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 11 PM 59° 60° Clear 0%

0% Thunder
( 0% severe)
SW   3 80% 53°
Low 55° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 2 AM 57° 58° Partly Cloudy SE   1 86% 53°
High 71° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 5 AM 56° 56° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 90% 53°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 8 AM 59° 60° Partly Cloudy SE   1 80% 53°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 11 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   5 61% 52°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 2 PM 69° 69° Partly Cloudy SW   10 55% 52°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 5 PM 69° 69° Partly Cloudy     SW   9 53% 51°

SANTA ANA, CA extended weather forecast

Thursday
16 APR 2026
Friday
17 APR 2026
Saturday
18 APR 2026
Sunday
19 APR 2026
Monday
20 APR 2026
Low 60° Low 57° Low 55° Low 57° Low 56°
High 72° High 76° High 74° High 71° High 66°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
15% Rain
Partly Cloudy
10% Rain
Partly Cloudy
4% Rain
Partly Cloudy
7% Rain
Mostly Cloudy
35% Rain
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