COSTA MESA, CA 92626 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


SANTA ANA, CA
Current Weather

12:53 AM PDT MAY 28, 2026
Few Clouds
61°F
Feels Like: 61°F
Dewpoint: 52°F
Rel. Hum.: 72%
Visibility: 10 miles
Wind: Calm
Pressure: 29.94 inches
Last 72 hours

Local Area Snow Depth

California Current Weather

California MOS Forecast Weather


Weather Map


(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
Partly cloudy this morning...becoming mostly sunny. Highs 64 to 68. Areas of winds southwest to 10 mph...becoming 10 to 15 mph with gusts to 25 mph this afternoon.
TONIGHT
Partly cloudy in the evening, then cloudy with a chance of light showers overnight. Lows 55 to 59. Areas of winds west 10 to 15 mph. Gusts to 25 mph in the evening. Chance of measurable precipitation 30 percent.
FRIDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 66 to 70. Areas of winds west 10 to 15 mph. Gusts to 30 mph in the afternoon.
FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 54 to 59. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.
SATURDAY
Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 69 to 74. Areas of winds south to 10 mph becoming southwest with gusts to 25 mph in the afternoon.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy overnight with patchy fog. Lows 56 to 59.
SUNDAY
Partly cloudy with patchy fog in the morning...becoming mostly sunny. Highs 71 to 74 at the beaches to 76 to 80 farther inland and near higher coastal terrain.
SUNDAY NIGHT
Mostly clear. Lows 58 to 62.
MONDAY
Partly cloudy. Highs 70 to 74 at the beaches to 74 to 78 farther inland and near higher coastal terrain.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 58 to 62.
TUESDAY
Partly cloudy. Highs 70 to 73 at the beaches to 73 to 77 farther inland and near higher coastal terrain.
TUESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 60.
WEDNESDAY
Partly cloudy. Highs 70 to 74 at the beaches to 73 to 78 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  5/27/2026
Thursday
28 MAY 2026
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 11 PM 59° 58° Partly Cloudy 7%

0% Thunder
( 2% severe)
WSW   7 78% 52°
Low 54° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 2 AM 57° 57° Partly Cloudy WSW   3 83% 52°
High 68° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 5 AM 55° 55° Partly Cloudy 2%

0% Thunder
( 2% severe)
  CALM 86% 51°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 8 AM 60° 61° Mostly Cloudy   CALM 75% 52°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 65° 65° Partly Cloudy 2%

0% Thunder
( 0% severe)
S   8 60% 51°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 68° 68° Partly Cloudy SW   12 53% 50°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 66° 66° Clear 4%

0% Thunder
( 2% severe)
WSW   12 56% 50°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 62° 61° Partly Cloudy W   12 60% 48°
Friday
29 MAY 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 60° 59° Partly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 4% severe)
W   7 78% 53°
Low 57° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 58° 58° Mostly Cloudy SW   3 83% 53°
High 70° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 57° 58° Mostly Cloudy 2%

0% Thunder
( 2% severe)
  CALM 86% 53°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 61° 62° Mostly Cloudy   CALM 75% 53°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   8 61% 52°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 69° 69° Clear WSW   14 55% 52°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 68° 68° Clear 0%

0% Thunder
( 0% severe)
W   13 57% 52°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 63° 62° Clear WSW   10 72% 54°

SANTA ANA, CA extended weather forecast

Saturday
30 MAY 2026
Sunday
31 MAY 2026
Monday
1 JUN 2026
Tuesday
2 JUN 2026
Wednesday
3 JUN 2026
Low 62° Low 62° Low 63° Low 62° Low 63°
High 73° High 77° High 73° High 74° 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
Partly Cloudy
4% Rain
Partly Cloudy
2% Rain
Mostly Cloudy
1% Rain
Overcast
1% Rain
Overcast
2% Rain
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