COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

3:53 PM PST JAN 30, 2026
Broken Clouds
79°F
Feels Like: 78°F
Dewpoint: 43°F
Rel. Hum.: 28%
Visibility: 10 miles
Wind: SSW at 7 mph
Pressure: 30.12 inches
Last 72 hours

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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Clear. Lows 53 to 56. Areas of winds east to 10 mph this evening becoming light.
SATURDAY
Sunny. Highs 74 to 78 at the beaches to 80 farther inland and near higher coastal terrain. Light winds becoming west 10 mph in the afternoon.
SATURDAY NIGHT
Mostly clear. Lows 53 to 56. Areas of winds east to 10 mph in the evening becoming light.
SUNDAY
Mostly sunny in the morning...becoming partly cloudy. Highs 69 to 72 at the beaches to 73 to 76 farther inland and near higher coastal terrain. Light winds becoming south 10 mph in the afternoon.
SUNDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows around 53. Areas of winds south 10 mph.
MONDAY
Mostly cloudy with patchy fog in the morning...becoming partly cloudy. Highs around 70 at the beaches to 71 farther inland and near higher coastal terrain.
MONDAY NIGHT
Partly cloudy. Patchy fog overnight. Lows around 52.
TUESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs around 71 at the beaches to 73 to 76 farther inland and near higher coastal terrain.
TUESDAY NIGHT
Mostly clear. Lows around 54.
WEDNESDAY
Mostly sunny. Highs 76 to 81.
WEDNESDAY NIGHT
Mostly clear. Lows around 56.
THURSDAY
Mostly sunny. Highs 75 to 80.
THURSDAY NIGHT
Partly cloudy. Lows around 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  4:00 AM PST  1/30/2026
Friday
30 JAN 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 72° 72° Clear 0%

0% Thunder
( 0% severe)
NNE   5 26% 35°
High 81° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 80° 79° Clear NNE   6 19% 34°
Clear



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 80° 79° Clear 0%

0% Thunder
( 0% severe)
N   7 20% 35°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 70° 70° Clear NNW   5 31% 38°
Saturday
31 JAN 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 64° 65° Clear 0%

0% Thunder
( 0% severe)
NE   3 40% 39°
Low 55° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 60° 61° Clear ENE   3 46% 39°
High 80° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 57° 58° Clear 0%

0% Thunder
( 0% severe)
NE   2 51% 39°

Clear



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 57° 57° Clear NE   3 49% 38°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 71° 71° Clear 0%

0% Thunder
( 0% severe)
SSW   3 32% 40°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 79° 78° Clear SSW   3 23% 38°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 78° 78° Clear 0%

0% Thunder
( 0% severe)
SW   6 25% 39°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 69° 69° Clear WNW   3 40% 44°
Sunday
1 FEB 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 10 PM 63° 64° Clear 0%

0% Thunder
( 0% severe)
NE   2 50% 44°
Low 55° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 1 AM 60° 61° Clear E   1 53% 43°
High 75° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 4 AM 57° 58° Clear 0%

0% Thunder
( 0% severe)
E   1 57% 42°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 7 AM 56° 56° Partly Cloudy E   1 59% 42°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 10 AM 67° 67° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   1 45% 45°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 1 PM 73° 73° Partly Cloudy SW   5 37% 45°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 4 PM 71° 71° Partly Cloudy     SW   6 42% 47°

SANTA ANA, CA extended weather forecast

Monday
2 FEB 2026
Tuesday
3 FEB 2026
Wednesday
4 FEB 2026
Thursday
5 FEB 2026
Friday
6 FEB 2026
Low 55° Low 53° Low 53° Low 52° Low 55°
High 71° High 77° High 79° High 76° High 69°
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
2% Rain
Clear
1% Rain
Clear
3% Rain
Partly Cloudy
7% Rain
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