COSTA MESA, CA 92628 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

9:53 PM PDT JUN 29, 2025
Clear
68°F
Feels Like: 68°F
Dewpoint: 57°F
Rel. Hum.: 68%
Visibility: 10 miles
Wind: WSW at 6 mph
Pressure: 29.89 inches
Last 72 hours

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COSTA MESA, CA 92628
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Lows 60 to 64. Areas of winds west 10 to 15 mph this evening becoming light.
MONDAY
Mostly cloudy in the morning...becoming mostly sunny. Highs 72 to 75 at the beaches to 78 to 82 farther inland and near higher coastal terrain. Areas of winds west to 10 mph...becoming 10 to 15 mph in the afternoon.
MONDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy. Lows 59 to 63. Areas of winds west 10 to 15 mph in the evening becoming light.
TUESDAY
Mostly cloudy in the morning...becoming mostly sunny. Highs around 73 at the beaches to 76 to 80 farther inland and near higher coastal terrain. Areas of winds west to 10 mph... Becoming 10 to 15 mph in the afternoon.
TUESDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy. Lows 59 to 63. Areas of winds west 10 to 15 mph in the evening becoming light.
WEDNESDAY
Mostly cloudy in the morning...becoming mostly sunny. Highs 71 to 74 at the beaches to 76 to 79 farther inland and near higher coastal terrain.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy. Lows 59 to 63.
THURSDAY
Mostly cloudy with patchy fog in the morning... Becoming partly cloudy. Highs around 71 at the beaches to 73 to 77 farther inland and near higher coastal terrain.
THURSDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy. Lows 59 to 63.
INDEPENDENCE DAY
Mostly cloudy in the morning...becoming partly cloudy. Highs around 72 at the beaches to 75 to 78 farther inland and near higher coastal terrain.
FRIDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy. Lows 59 to 64.
SATURDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs around 73 at the beaches to 76 to 79 farther inland and near higher coastal terrain.
SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 59 to 63.

Visible Weather Satellite
COSTA MESA, CA 92628
Infrared Weather Satellite
COSTA MESA, CA 92628
NEXRAD Weather Radar
COSTA MESA, CA 92628

SANTA ANA, CA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  6/29/2025
Monday
30 JUN 2025
COSTA MESA, CA 92628 weather forecast Day 1, 0 hours 11 PM 67° 67° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   5 75% 59°
Low 63° COSTA MESA, CA 92628 weather forecast Day 1, 3 hours 2 AM 66° 66° Mostly Cloudy WSW   3 78% 59°
High 79° COSTA MESA, CA 92628 weather forecast Day 1, 6 hours 5 AM 64° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
W   1 81% 58°

Decreasing Clouds



COSTA MESA, CA 92628 weather forecast Day 1, 9 hours 8 AM 66° 66° Mostly Cloudy WNW   2 75% 58°
COSTA MESA, CA 92628 weather forecast Day 1, 12 hours 11 AM 73° 73° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   7 62% 59°
COSTA MESA, CA 92628 weather forecast Day 1, 15 hours 2 PM 77° 79° Clear WSW   12 52% 58°
COSTA MESA, CA 92628 weather forecast Day 1, 18 hours 5 PM 75° 75° Clear 0%

0% Thunder
( 0% severe)
WSW   12 55% 58°
COSTA MESA, CA 92628 weather forecast Day 1, 21 hours 8 PM 69° 69° Partly Cloudy WSW   8 68% 58°
Tuesday
1 JUL 2025
COSTA MESA, CA 92628 weather forecast Day 2, 0 hours 11 PM 66° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   5 78% 59°
Low 63° COSTA MESA, CA 92628 weather forecast Day 2, 3 hours 2 AM 65° 65° Mostly Cloudy W   2 81% 59°
High 78° COSTA MESA, CA 92628 weather forecast Day 2, 6 hours 5 AM 64° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
W   1 81% 58°

Decreasing Clouds



COSTA MESA, CA 92628 weather forecast Day 2, 9 hours 8 AM 65° 65° Mostly Cloudy W   2 78% 58°
COSTA MESA, CA 92628 weather forecast Day 2, 12 hours 11 AM 73° 73° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   7 59% 58°
COSTA MESA, CA 92628 weather forecast Day 2, 15 hours 2 PM 76° 78° Clear WSW   12 52% 57°
COSTA MESA, CA 92628 weather forecast Day 2, 18 hours 5 PM 74° 74° Clear 2%

0% Thunder
( 0% severe)
WSW   12 55% 57°
COSTA MESA, CA 92628 weather forecast Day 2, 21 hours 8 PM 69° 69° Partly Cloudy WSW   8 68% 58°

SANTA ANA, CA extended weather forecast

BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
BAD DAY
BAD DATE
Low 63° Low 63° Low 63° Low 64° Low 65°
High 73° High 73° High 74° High 76° High 76°
COSTA MESA, CA 92628 weather forecast Day 3 COSTA MESA, CA 92628 weather forecast Day 4 COSTA MESA, CA 92628 weather forecast Day 5 COSTA MESA, CA 92628 weather forecast Day 6 COSTA MESA, CA 92628 weather forecast Day 7
Partly Cloudy
1% Rain
Mostly Cloudy
2% Rain
Overcast
2% Rain
Overcast
3% Rain
Mostly Cloudy
3% Rain
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