COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

3:53 AM PST NOV 13, 2026
Overcast
Light Rain
Mist
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 6 miles
Wind: WSW at 6 mph
Pressure:
Last 72 hours

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COSTA MESA, CA 92626
Weather Forecast

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Snow Depth pages
TODAY
Cloudy with showers this morning, then partly cloudy with a chance of showers this afternoon. Highs 68 to 72. Areas of winds south 10 to 15 mph. Gusts to 25 mph this afternoon. Chance of measurable precipitation 70 percent.
TONIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely overnight. Lows 55 to 59. Areas of winds west 10 to 15 mph. Gusts to 25 mph...becoming 30 mph overnight. Chance of measurable precipitation 70 percent.
SATURDAY
Mostly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs around 70. Areas of winds west 10 mph in the morning becoming light. Chance of measurable precipitation 20 percent.
SATURDAY NIGHT
Mostly clear in the evening...becoming mostly cloudy. Lows 53 to 56. Areas of winds south 10 mph in the evening becoming light.
SUNDAY
Partly cloudy. Highs 70 to 74. Light winds.
SUNDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers overnight. Lows 54 to 57.
MONDAY
Mostly cloudy with a chance of showers. Highs around 70.
MONDAY NIGHT
Showers. Lows 50 to 54.
TUESDAY
Partly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs 65 to 68.
TUESDAY NIGHT
Mostly clear. Lows 48 to 52.
WEDNESDAY
Mostly sunny. Highs 66 to 69.
WEDNESDAY NIGHT
Partly cloudy with a chance of showers. Lows 49 to 53.
THURSDAY
Partly cloudy with a chance of showers. Highs 66 to 69.

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 PM PST 11/12/2026
Friday
13 NOV 2026
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 10 PM 64° 65° Mostly Cloudy 53%
RAIN
>2 in
0% Thunder
( 12% severe)
W   3 93% 62°
Low 58° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 1 AM 62° 62° Mostly Cloudy SE   6 100% 62°
High 70° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 4 AM 60° 60° Mostly Cloudy 68%
RAIN
***
0% Thunder
( 9% severe)
SE   5 100% 60°

Mostly Cloudy

Rain Likely

COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 7 AM 59° 58° Mostly Cloudy ESE   6 100% 59°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 67° 67° Mostly Cloudy 44%
RAIN
>2 in
0% Thunder
( 5% severe)
SSE   7 75% 59°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 70° 70° Partly Cloudy SSW   12 61% 56°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 68° 68° Partly Cloudy 38%
RAIN
.25–.5 in
0% Thunder
( 3% severe)
SSW   10 63% 55°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 64° 63° Mostly Cloudy WSW   12 78% 57°
Saturday
14 NOV 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 62° 60° Mostly Cloudy 68%
RAIN
***
0% Thunder
( 6% severe)
SW   14 90% 59°
Low 58° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 61° 59° Mostly Cloudy SW   12 100% 61°
High 71° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 60° 59° Mostly Cloudy 20%
RAIN
1–2 in
0% Thunder
( 2% severe)
W   7 100% 60°

Mostly Cloudy

Chance of Rain

COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 58° 57° Mostly Cloudy WNW   6 100% 58°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 68° 68° Partly Cloudy 5%

0% Thunder
( 1% severe)
  CALM 68% 57°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 71° 71° Partly Cloudy SW   6 53% 53°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 69° 69° Clear 1%

0% Thunder
( 1% severe)
SSW   1 57% 53°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 62° 63° Partly Cloudy S   2 75% 54°

SANTA ANA, CA extended weather forecast

Sunday
15 NOV 2026
Monday
16 NOV 2026
Tuesday
17 NOV 2026
Wednesday
18 NOV 2026
Thursday
19 NOV 2026
Low 58° Low 60° Low 55° Low 52° Low 57°
High 72° High 69° High 68° High 68° High 66°
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
36% Rain
Overcast
66% Rain
Mostly Cloudy
70% Rain
Mostly Cloudy
19% Rain
Overcast
69% Rain
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