COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

11:53 AM PST DEC 26, 2025
Overcast
Light Rain
Mist
57°F
Feels Like: 56°F
Dewpoint: 57°F
Rel. Hum.: 100%
Visibility: 2 miles
Wind: S at 6 mph
Pressure: 30.05 inches
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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Cloudy with a chance of showers and a slight chance of thunderstorms this evening, then partly cloudy overnight. Lows around 50. Areas of winds northwest 10 mph. Chance of measurable precipitation 50 percent.
SATURDAY
Partly cloudy. Highs 58 to 62. Light winds.
SATURDAY NIGHT
Mostly clear. Lows 44 to 47. Light winds.
SUNDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 62 to 65. Areas of winds northeast 10 to 15 mph. Gusts to 25 mph in the afternoon.
SUNDAY NIGHT
Mostly clear. Lows around 47. Areas of winds northeast 10 to 15 mph. Gusts to 25 mph in the evening.
MONDAY
Mostly sunny. Highs 64 to 68.
MONDAY NIGHT
Mostly clear. Lows around 48.
TUESDAY
Partly cloudy. Highs 66 to 70.
TUESDAY NIGHT
Partly cloudy. A slight chance of showers overnight. Lows around 52.
WEDNESDAY
Partly cloudy with a chance of showers. Highs 64 to 68.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely overnight. Lows around 52.
NEW YEARS DAY
Showers likely. Highs 62 to 66.
THURSDAY NIGHT
Showers likely. Lows around 53.

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 12/26/2025
Friday
26 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 60° 58° Mostly Cloudy 91%
RAIN
***
0% Thunder
( 14% severe)
SSW   12 90% 57°
High 61° COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 60° 58° Mostly Cloudy WSW   10 87% 56°
Mostly Cloudy

Rain

COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 59° 58° Mostly Cloudy 79%
RAIN
>2 in
0% Thunder
( 9% severe)
WNW   8 87% 55°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 58° 57° Mostly Cloudy W   7 83% 53°
Saturday
27 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 56° 55° Partly Cloudy 12%
RAIN
.01–.1 in
0% Thunder
( 1% severe)
NW   6 86% 52°
Low 50° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 54° 53° Partly Cloudy WNW   5 90% 51°
High 60° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 52° 51° Partly Cloudy 2%

0% Thunder
( 0% severe)
NNE   5 89% 49°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 51° 50° Partly Cloudy E   3 93% 49°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 56° 56° Partly Cloudy 3%

0% Thunder
( 0% severe)
WNW   3 80% 50°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 59° 59° Clear W   5 69% 49°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 59° 59° Clear 0%

0% Thunder
( 0% severe)
WSW   5 69% 49°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 56° 56° Clear WNW   2 77% 49°
Sunday
28 DEC 2025
COSTA MESA, CA 92626 weather forecast Day 3, 0 hours 10 PM 53° 53° Partly Cloudy 0%

0% Thunder
( 0% severe)
NE   2 83% 48°
Low 46° COSTA MESA, CA 92626 weather forecast Day 3, 3 hours 1 AM 50° 49° Partly Cloudy NNE   3 86% 46°
High 64° COSTA MESA, CA 92626 weather forecast Day 3, 6 hours 4 AM 48° 47° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   3 89% 45°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 3, 9 hours 7 AM 48° 45° Partly Cloudy NNE   6 83% 43°
COSTA MESA, CA 92626 weather forecast Day 3, 15 hours 10 AM 56° 54° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   8 64% 44°
COSTA MESA, CA 92626 weather forecast Day 3, 18 hours 1 PM 63° 62° Clear NNE   9 46% 42°
COSTA MESA, CA 92626 weather forecast Day 3, 21 hours 4 PM 63° 63° Clear     N   8 46% 42°

SANTA ANA, CA extended weather forecast

Monday
29 DEC 2025
Tuesday
30 DEC 2025
Wednesday
31 DEC 2025
Thursday
1 JAN 2026
Friday
2 JAN 2026
Low 48° Low 49° Low 52° Low 55° Low 56°
High 73° High 76° High 72° High 68° High 68°
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
Clear
1% Rain
Clear
2% Rain
Overcast
11% Rain
Overcast
68% Rain
Overcast
59% Rain
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