COSTA MESA, CA 92626 Weather Forecast & Current Conditions

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92626 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SANTA ANA, CA Current Weather
8:53 PM PDT SEP 15, 2026
Clear 70°F
Feels Like:	70°F
Dewpoint:	61°F
Rel. Hum.:	73%
Visibility:	10 miles
Wind:	SE at 6 mph
Pressure:	29.91 inches
Last 72 hours
Local Area Snow Depth
California Current Weather
California MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

92626 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	COSTA MESA, CA 92626 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Partly cloudy this evening, then mostly cloudy with patchy drizzle overnight. Lows 61 to 65. Areas of winds south 10 mph.

WEDNESDAY
Mostly cloudy with patchy drizzle in the morning, then mostly sunny in the afternoon. Highs 71 to 74 at the beaches to 74 to 78 farther inland and near higher coastal terrain. Areas of winds south 10 mph.

WEDNESDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy. Lows 60 to 65. Areas of winds south 10 mph in the evening becoming light.

THURSDAY
Mostly cloudy in the morning...becoming mostly sunny. Highs around 73 at the beaches to 74 to 78 farther inland and near higher coastal terrain. Light winds becoming west 10 to 15 mph in the afternoon.

THURSDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 59 to 64. Areas of winds west 10 to 15 mph in the evening becoming light.

FRIDAY
Partly cloudy in the morning...becoming mostly sunny. Highs around 74 at the beaches to 76 to 80 farther inland and near higher coastal terrain.

FRIDAY NIGHT
Clear. Lows 61 to 65.

SATURDAY
Partly cloudy in the morning...becoming mostly sunny. Highs around 75 at the beaches to 77 to 82 farther inland and near higher coastal terrain.

SATURDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 61 to 66.

SUNDAY
Partly cloudy. Highs around 74 at the beaches to 76 to 81 farther inland and near higher coastal terrain.

SUNDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 61 to 65.

MONDAY
Partly cloudy. Highs around 74 at the beaches to 75 to 79 farther inland and near higher coastal terrain.

MONDAY NIGHT
Mostly clear. Lows 61 to 65.

92626 WEATHER SATELLITE LOOPS

Visible Weather Satellite
COSTA MESA, CA 92626

Infrared Weather Satellite
COSTA MESA, CA 92626

92626 WEATHER RADAR LOOP

NEXRAD Weather Radar
COSTA MESA, CA 92626

MOS COMPUTER WEATHER FORECAST

SANTA ANA, CA 3 hourly weather forecast

weather forecast created 5:00 AM PDT 9/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Tuesday
15 SEP 2026

11 AM

75°

75°

Partly Cloudy

0%

0% Thunder
( 0% severe)

S 12

66%

63°

High 78°

2 PM

77°

79°

Clear

S 12

62%

63°

Partly Cloudy

5 PM

75°

75°

Partly Cloudy

1%

0% Thunder
( 0% severe)

S 9

64%

62°

8 PM

69°

69°

Partly Cloudy

S 6

84%

64°

Wednesday
16 SEP 2026

11 PM

67°

67°

Partly Cloudy

25%
RAIN
.1–.25 in

0% Thunder
( 0% severe)

SSE 8

90%

64°

Low 64°

2 AM

66°

66°

Partly Cloudy

SE 6

90%

63°

High 75°

5 AM

65°

65°

Mostly Cloudy

23%
RAIN
<.01 in

0% Thunder
( 0% severe)

SSE 5

93%

63°

Mostly Cloudy

Chance of Rain

8 AM

68°

68°

Mostly Cloudy

S 7

84%

63°

11 AM

73°

73°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

S 8

71%

63°

2 PM

75°

75°

Partly Cloudy

SSW 10

62%

61°

5 PM

74°

74°

Clear

3%

0% Thunder
( 0% severe)

SSW 9

64%

61°

8 PM

68°

68°

Partly Cloudy

SSW 5

84%

63°

Thursday
17 SEP 2026

11 PM

67°

67°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

S 3

87%

63°

Low 64°

2 AM

65°

65°

Mostly Cloudy

SE 3

90%

62°

High 75°

5 AM

64°

65°

Mostly Cloudy

4%

0% Thunder
( 0% severe)

E 3

93%

62°

Decreasing Clouds

8 AM

67°

67°

Mostly Cloudy

SE 3

84%

62°

11 AM

73°

73°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SW 1

71%

63°

2 PM

75°

75°

Clear

WSW 10

64%

62°

5 PM

75°

75°

Clear

WSW 12

62%

61°


SANTA ANA, CA extended weather forecast
Friday 18 SEP 2026	Saturday 19 SEP 2026	Sunday 20 SEP 2026	Monday 21 SEP 2026	Tuesday 22 SEP 2026
Low 65°	Low 65°	Low 66°	Low 66°	Low 65°
High 80°	High 77°	High 78°	High 75°	High 81°

Partly Cloudy 5% Rain	Partly Cloudy 2% Rain	Partly Cloudy 2% Rain	Partly Cloudy 6% Rain	Partly Cloudy 5% Rain

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