COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

10:53 AM PDT JUN 5, 2026
Broken Clouds
66°F
Feels Like: 66°F
Dewpoint: 59°F
Rel. Hum.: 78%
Visibility: 10 miles
Wind: SSW at 10 mph
Pressure: 29.88 inches
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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly cloudy. Highs 70 to 73 at the beaches to 74 to 78 farther inland and near higher coastal terrain. Areas of winds south to 10 mph.
TONIGHT
Partly cloudy in the evening...becoming cloudy. Lows around 60. Areas of winds south 10 mph in the evening becoming light.
SATURDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 69 to 72 at the beaches to 72 to 76 farther inland and near higher coastal terrain. Light winds becoming south 10 mph in the afternoon.
SATURDAY NIGHT
Partly cloudy in the evening...becoming cloudy. Lows 56 to 60. Areas of winds south 10 mph in the evening becoming light.
SUNDAY
Cloudy in the morning...becoming partly cloudy. Highs 70 to 75. Areas of winds southeast to 10 mph becoming southwest 10 mph in the afternoon.
SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 56 to 60.
MONDAY
Patchy fog in the morning. Partly cloudy. Highs 69 to 72 at the beaches to 72 to 76 farther inland and near higher coastal terrain.
MONDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows around 60.
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 58 to 62.
WEDNESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 70 to 73 at the beaches to 73 to 77 farther inland and near higher coastal terrain.
WEDNESDAY NIGHT
Clear in the evening...becoming partly cloudy. Lows 58 to 62.
THURSDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 71 to 74 at the beaches to 74 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 AM PDT  6/ 5/2026
Friday
5 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 11 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   8 64% 59°
High 75° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 2 PM 74° 74° Clear SSW   10 62% 60°
Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 5 PM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   9 68% 61°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 8 PM 66° 66° Mostly Cloudy S   8 84% 61°
Saturday
6 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 11 PM 63° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   6 87% 59°
Low 62° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 2 AM 62° 63° Mostly Cloudy SSE   1 87% 58°
High 73° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 5 AM 62° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 87% 58°

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 8 AM 64° 65° Mostly Cloudy S   3 81% 58°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 11 AM 70° 70° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   8 66% 58°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 2 PM 72° 72° Mostly Cloudy SSW   10 64% 59°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 5 PM 71° 71° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   9 66% 59°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 8 PM 65° 65° Mostly Cloudy SSW   7 78% 58°
Sunday
7 JUN 2026
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 11 PM 63° 63° Mostly Cloudy 0%

0% Thunder
( 0% severe)
S   6 84% 58°
Low 61° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 2 AM 62° 63° Mostly Cloudy SSE   3 84% 57°
High 73° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 5 AM 61° 62° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 87% 57°

Decreasing Clouds



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 8 AM 64° 66° Mostly Cloudy SSE   2 75% 56°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 11 AM 70° 70° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   8 61% 56°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 2 PM 73° 73° Clear SSW   10 57% 57°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 5 PM 71° 71° Clear     SW   9 61% 57°

SANTA ANA, CA extended weather forecast

Monday
8 JUN 2026
Tuesday
9 JUN 2026
Wednesday
10 JUN 2026
Thursday
11 JUN 2026
Friday
12 JUN 2026
Low 61° Low 64° Low 66° Low 64° Low 65°
High 74° High 75° High 75° High 74° High 78°
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
Mostly Cloudy
1% Rain
Overcast
1% Rain
Overcast
8% Rain
Overcast
6% Rain
Mostly Cloudy
4% Rain
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