COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

10:53 PM PDT MAY 25, 2026
Few Clouds
63°F
Feels Like: 63°F
Dewpoint: 55°F
Rel. Hum.: 75%
Visibility: 10 miles
Wind: Calm
Pressure: 29.93 inches
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COSTA MESA, CA 92626
Weather Forecast

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TONIGHT
Partly cloudy this evening, then cloudy with patchy drizzle overnight. Lows 55 to 58. Areas of winds west 10 to 15 mph. Gusts to 25 mph this evening.
TUESDAY
Mostly cloudy with patchy drizzle in the morning, then partly cloudy in the afternoon. Highs 65 to 69. Areas of winds southwest 10 mph.
TUESDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with patchy drizzle overnight. Lows 54 to 58. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the evening.
WEDNESDAY
Mostly cloudy with patchy drizzle in the morning, then partly cloudy in the afternoon. Highs 66 to 70. Areas of winds south 10 to 15 mph. Gusts to 25 mph in the afternoon.
WEDNESDAY NIGHT
Partly cloudy in the evening...becoming cloudy. Lows 53 to 57. Areas of winds west 10 to 15 mph with gusts to 25 mph...becoming to 10 mph overnight.
THURSDAY
Cloudy in the morning...becoming partly cloudy. Highs 67 to 71.
THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 52 to 56.
FRIDAY
Partly cloudy. Highs 66 to 70.
FRIDAY NIGHT
Mostly clear. Lows 53 to 57.
SATURDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 68 to 73.
SATURDAY NIGHT
Mostly clear. Lows 56 to 59.
SUNDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 71 to 76.
SUNDAY NIGHT
Mostly clear. Lows around 60.

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  5/25/2026
Tuesday
26 MAY 2026
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 11 PM 60° 60° Partly Cloudy 3%

0% Thunder
( 1% severe)
SW   6 87% 56°
Low 58° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 2 AM 59° 59° Mostly Cloudy WSW   5 87% 55°
High 67° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 5 AM 59° 60° Mostly Cloudy 4%

0% Thunder
( 2% severe)
WSW   3 87% 55°

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 8 AM 61° 60° Mostly Cloudy SSW   7 78% 54°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 64° 64° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 0% severe)
SSW   9 67% 53°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 67° 67° Partly Cloudy SSW   12 61% 53°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 66° 66° Partly Cloudy 1%

0% Thunder
( 1% severe)
SW   10 61% 52°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 61° 59° Mostly Cloudy WSW   13 67% 50°
Wednesday
27 MAY 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 59° 57° Mostly Cloudy 4%

0% Thunder
( 3% severe)
SSW   9 78% 52°
Low 57° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 58° 57° Mostly Cloudy S   7 80% 52°
High 67° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 57° 56° Mostly Cloudy 4%

0% Thunder
( 3% severe)
SSE   7 83% 52°

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 61° 60° Mostly Cloudy SSE   9 75% 53°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 64° 63° Mostly Cloudy 3%

0% Thunder
( 3% severe)
S   12 65% 52°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 67° 67° Partly Cloudy SW   15 59% 52°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 65° 65° Partly Cloudy 4%

0% Thunder
( 3% severe)
SW   13 56% 49°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 60° 58° Partly Cloudy WSW   12 62% 47°

SANTA ANA, CA extended weather forecast

Thursday
28 MAY 2026
Friday
29 MAY 2026
Saturday
30 MAY 2026
Sunday
31 MAY 2026
Monday
1 JUN 2026
Low 59° Low 61° Low 61° Low 62° Low 63°
High 70° High 72° High 75° High 74° High 77°
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
Mostly Cloudy
45% Rain
Mostly Cloudy
34% Rain
Partly Cloudy
5% Rain
Partly Cloudy
4% Rain
Partly Cloudy
2% Rain
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