COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

2:53 PM PST JAN 23, 2026
Few Clouds
64°F
Feels Like: 64°F
Dewpoint: 54°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: W at 7 mph
Pressure: 29.87 inches
Last 72 hours

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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Areas of drizzle overnight. Lows around 52. Areas of winds west 10 mph this evening becoming light.
SATURDAY
Mostly cloudy with areas of drizzle in the morning, then partly cloudy in the afternoon. Highs around 62 at the beaches to 63 to 66 farther inland and near higher coastal terrain. Areas of winds southwest to 10 mph in the morning becoming light.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 44 to 47. Light winds becoming east 10 to 15 mph with gusts to 25 mph overnight.
SUNDAY
Partly cloudy. Highs 64 to 67. Areas of winds northeast 10 to 15 mph. Gusts to 25 mph in the morning.
SUNDAY NIGHT
Partly cloudy in the evening...becoming mostly clear. Lows around 48. Areas of winds north 10 mph.
MONDAY
Mostly sunny. Highs 65 to 68 at the beaches to 69 farther inland and near higher coastal terrain.
MONDAY NIGHT
Partly cloudy. Lows around 47.
TUESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 65 to 68 at the beaches to 69 farther inland and near higher coastal terrain.
TUESDAY NIGHT
Partly cloudy. Lows around 50.
WEDNESDAY
Partly cloudy. Highs around 68 at the beaches to 69 to 72 farther inland and near higher coastal terrain.
WEDNESDAY NIGHT
Partly cloudy. Lows around 50.
THURSDAY
Partly cloudy. Highs 66 to 71.
THURSDAY NIGHT
Mostly clear. Lows around 49.

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  4:00 AM PST  1/23/2026
Friday
23 JAN 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 60° 61° Mostly Cloudy 5%

0% Thunder
( 1% severe)
NW   1 84% 55°
High 65° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 64° 64° Partly Cloudy W   7 70% 54°
Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 63° 63° Partly Cloudy 2%

0% Thunder
( 1% severe)
W   8 72% 54°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 60° 60° Partly Cloudy WSW   5 84% 55°
Saturday
24 JAN 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 58° 59° Mostly Cloudy 3%

0% Thunder
( 1% severe)
SSW   2 90% 55°
Low 53° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 56° 56° Mostly Cloudy SW   1 93% 54°
High 65° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 55° 55° Mostly Cloudy 2%

0% Thunder
( 0% severe)
SW   1 96% 54°

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 55° 55° Mostly Cloudy S   1 93% 53°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 59° 60° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SW   1 80% 53°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 63° 63° Partly Cloudy SW   6 65% 51°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 63° 63° Clear 0%

0% Thunder
( 0% severe)
WSW   7 62% 50°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 58° 58° Clear W   3 77% 51°
Sunday
25 JAN 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 10 PM 55° 55° Clear 0%

0% Thunder
( 0% severe)
N   2 80% 49°
Low 47° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 1 AM 52° 52° Partly Cloudy NE   2 77% 45°
High 67° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 4 AM 49° 48° Partly Cloudy 0%

0% Thunder
( 0% severe)
NE   3 77% 42°

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 7 AM 48° 47° Mostly Cloudy NE   3 71% 39°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 10 AM 58° 58° Mostly Cloudy 0%

0% Thunder
( 0% severe)
ENE   3 49% 39°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 1 PM 65° 65° Mostly Cloudy W   3 35% 37°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 4 PM 64° 65° Mostly Cloudy     W   5 40% 39°

SANTA ANA, CA extended weather forecast

Monday
26 JAN 2026
Tuesday
27 JAN 2026
Wednesday
28 JAN 2026
Thursday
29 JAN 2026
Friday
30 JAN 2026
Low 49° Low 47° Low 48° Low 49° Low 51°
High 70° High 70° High 73° High 71° High 72°
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
3% Rain
Partly Cloudy
4% Rain
Clear
4% Rain
Partly Cloudy
3% Rain
Clear
3% Rain
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