COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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SANTA ANA, CA
Current Weather

9:53 PM PST FEB 13, 2026
Clear
59°F
Feels Like: 60°F
Dewpoint: 54°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: Variable at 3 mph
Pressure: 30.07 inches
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COSTA MESA, CA 92626
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Lows around 49. Light winds.
SATURDAY
Partly cloudy. Highs around 65 at the beaches to 66 to 69 farther inland and near higher coastal terrain. Light winds becoming southwest 10 mph in the afternoon.
SATURDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy. Lows around 50. Light winds.
SUNDAY
Mostly cloudy in the morning...becoming partly cloudy. Highs 63 to 67. Light winds becoming southwest 10 mph in the afternoon.
SUNDAY NIGHT
Mostly cloudy. A slight chance of showers overnight. Lows around 51. Light winds becoming southeast 10 mph overnight. Chance of measurable precipitation 20 percent.
WASHINGTONS BIRTHDAY
Showers. Locally heavy rainfall possible. Highs 60 to 63.
MONDAY NIGHT
Showers. Lows around 49.
TUESDAY
Showers. Highs 60 to 64.
TUESDAY NIGHT
Showers. Lows around 48.
WEDNESDAY
Showers likely. Highs around 59.
WEDNESDAY NIGHT
Partly cloudy. A chance of showers. Lows around 44.
THURSDAY
Partly cloudy with a slight chance of showers. Highs 59 to 63.
THURSDAY NIGHT
Mostly clear. A slight chance of showers in the evening. Lows around 45.

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  2/13/2026
Saturday
14 FEB 2026
COSTA MESA, CA 92626 weather forecast Day 1, 0 hours 10 PM 58° 58° Partly Cloudy 1%

0% Thunder
( 0% severe)
SE   3 80% 52°
Low 51° COSTA MESA, CA 92626 weather forecast Day 1, 3 hours 1 AM 55° 55° Partly Cloudy ESE   3 86% 51°
High 66° COSTA MESA, CA 92626 weather forecast Day 1, 6 hours 4 AM 52° 52° Partly Cloudy 1%

0% Thunder
( 0% severe)
E   3 93% 50°

Partly Cloudy



COSTA MESA, CA 92626 weather forecast Day 1, 9 hours 7 AM 52° 52° Partly Cloudy E   3 89% 49°
COSTA MESA, CA 92626 weather forecast Day 1, 12 hours 10 AM 61° 61° Partly Cloudy 0%

0% Thunder
( 0% severe)
SE   6 70% 51°
COSTA MESA, CA 92626 weather forecast Day 1, 15 hours 1 PM 65° 65° Partly Cloudy SSW   9 60% 51°
COSTA MESA, CA 92626 weather forecast Day 1, 18 hours 4 PM 64° 64° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   7 63% 51°
COSTA MESA, CA 92626 weather forecast Day 1, 21 hours 7 PM 60° 61° Partly Cloudy S   3 78% 53°
Sunday
15 FEB 2026
COSTA MESA, CA 92626 weather forecast Day 2, 0 hours 10 PM 58° 59° Mostly Cloudy 0%

0% Thunder
( 1% severe)
SE   2 80% 52°
Low 52° COSTA MESA, CA 92626 weather forecast Day 2, 3 hours 1 AM 55° 55° Mostly Cloudy SE   1 86% 51°
High 66° COSTA MESA, CA 92626 weather forecast Day 2, 6 hours 4 AM 53° 53° Mostly Cloudy 0%

0% Thunder
( 2% severe)
SE   1 93% 51°

Mostly Cloudy



COSTA MESA, CA 92626 weather forecast Day 2, 9 hours 7 AM 54° 54° Mostly Cloudy E   1 86% 50°
COSTA MESA, CA 92626 weather forecast Day 2, 12 hours 10 AM 61° 62° Mostly Cloudy 0%

0% Thunder
( 1% severe)
SSE   3 65% 49°
COSTA MESA, CA 92626 weather forecast Day 2, 15 hours 1 PM 64° 64° Mostly Cloudy SSW   8 56% 48°
COSTA MESA, CA 92626 weather forecast Day 2, 18 hours 4 PM 63° 63° Mostly Cloudy 2%

0% Thunder
( 0% severe)
SSW   8 58% 48°
COSTA MESA, CA 92626 weather forecast Day 2, 21 hours 7 PM 60° 60° Mostly Cloudy S   5 69% 50°

SANTA ANA, CA extended weather forecast

Monday
16 FEB 2026
Tuesday
17 FEB 2026
Wednesday
18 FEB 2026
Thursday
19 FEB 2026
Friday
20 FEB 2026
Low 56° Low 51° Low 50° Low 46° Low 46°
High 62° High 61° High 59° High 64° High 65°
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
Overcast
96% Rain
Overcast
88% Rain
Overcast
86% Rain
Partly Cloudy
41% Rain
Partly Cloudy
14% Rain
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