COSTA MESA, CA 92626 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


SANTA ANA, CA
Current Weather

11:53 AM PDT AUG 16, 2025
Scattered Clouds
73°F
Feels Like: 73°F
Dewpoint: 61°F
Rel. Hum.: 66%
Visibility: 7 miles
Wind: Variable at 3 mph
Pressure: 30.03 inches
Last 72 hours

Local Area Snow Depth

California Current Weather

California MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Cloudy this morning...becoming partly cloudy. Highs around 72 at the beaches to 74 to 77 farther inland and near higher coastal terrain. Areas of winds southeast 10 mph becoming southwest this afternoon.
TONIGHT
Mostly cloudy. Lows 61 to 65. Areas of winds southwest 10 mph in the evening becoming light.
SUNDAY
Cloudy in the morning...becoming partly cloudy. Highs 71 to 74 at the beaches to 75 to 79 farther inland and near higher coastal terrain. Light winds becoming west 10 to 15 mph with gusts to 25 mph in the afternoon.
SUNDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 62 to 65. Areas of winds west 10 to 15 mph in the evening becoming light.
MONDAY
Cloudy with patchy fog in the morning...becoming mostly sunny. Highs 72 to 75 at the beaches to 77 to 82 farther inland and near higher coastal terrain. Areas of winds southeast 10 mph becoming southwest in the afternoon.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 62 to 65.
TUESDAY
Mostly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 73 to 76 at the beaches to 78 to 83 farther inland and near higher coastal terrain.
TUESDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy overnight with patchy fog. Lows 62 to 65.
WEDNESDAY
Mostly cloudy with patchy fog in the morning... Becoming partly cloudy. Highs 74 to 77 at the beaches to 79 to 84 farther inland and near higher coastal terrain.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 66.
THURSDAY
Mostly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 76 to 79 at the beaches to 81 to 86 farther inland and near higher coastal terrain.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows around 68.
FRIDAY
Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs around 80 at the beaches to 82 to 87 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 AM PDT  8/16/2025
Saturday
16 AUG 2025
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   7 68% 60°
High 74° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 73° 73° Clear SSW   9 64% 60°
Clear



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 73° 73° Clear 0%

0% Thunder
( 0% severe)
SW   8 64% 60°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 69° 69° Clear SW   5 76% 61°
Sunday
17 AUG 2025
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 67° 67° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   5 81% 61°
Low 66° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 67° 67° Mostly Cloudy SSE   5 81% 61°
High 76° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 67° 67° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SE   3 81% 61°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 67° 67° Overcast SE   3 81% 61°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   5 71% 61°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 75° 75° Clear WSW   9 64% 62°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 75° 75° Clear 0%

0% Thunder
( 0% severe)
WSW   10 64% 62°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 70° 70° Clear WSW   7 78% 63°
Monday
18 AUG 2025
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 11 PM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   5 84% 63°
Low 67° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 2 AM 68° 68° Mostly Cloudy SSE   5 81% 62°
High 79° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 5 AM 68° 68° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SE   3 81% 62°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 8 AM 68° 68° Mostly Cloudy SSE   3 81% 62°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 11 AM 74° 74° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   5 66% 62°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 2 PM 77° 79° Clear WSW   9 60% 62°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 5 PM 76° 78° Clear     WSW   9 62% 62°

SANTA ANA, CA extended weather forecast

Tuesday
19 AUG 2025
Wednesday
20 AUG 2025
Thursday
21 AUG 2025
Friday
22 AUG 2025
Saturday
23 AUG 2025
Low 66° Low 68° Low 69° Low 70° Low 70°
High 83° High 84° High 88° High 87° High 82°
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
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
1% Rain
Partly Cloudy
3% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Costa Mesa, CA
Costa Mesa, CA snow
Costa Mesa, CA radar
CA map
-or-
-or-
-or-
 
92626
92626 snow
92626 radar
 
-or-
-or-
 
 
CA
CA snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions