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
5:53 PM PST JAN 4, 2026
Broken Clouds Light Rain Mist 61°F
Feels Like:	60°F
Dewpoint:	55°F
Rel. Hum.:	81%
Visibility:	6 miles
Wind:	SSE at 9 mph
Pressure:	30.00 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 2025 Hurricanes	COSTA MESA, CA 92626 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Showers this evening, then showers likely and a slight chance of thunderstorms overnight. Lows around 53. Areas of winds south 10 to 20 mph with gusts to 30 mph becoming west to 10 mph overnight.

MONDAY
Partly cloudy with a slight chance of showers. Highs around 62. Light winds. Chance of measurable precipitation 20 percent.

MONDAY NIGHT
Partly cloudy in the evening...becoming mostly cloudy. A slight chance of showers. Lows 50 to 53. Light winds becoming east 10 mph overnight. Chance of measurable precipitation 20 percent.

TUESDAY
Cloudy in the morning...becoming mostly cloudy. A slight chance of showers. Highs 62 to 65. Areas of winds south 10 mph. Chance of measurable precipitation 20 percent.

TUESDAY NIGHT
Partly cloudy. Lows around 50. Light winds.

WEDNESDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 62 to 66.

WEDNESDAY NIGHT
Partly cloudy in the evening...becoming mostly clear. Lows around 49.

THURSDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 63 to 66.

THURSDAY NIGHT
Mostly clear. Lows around 50.

FRIDAY
Mostly sunny. Highs around 65 at the beaches to 66 to 69 farther inland and near higher coastal terrain.

FRIDAY NIGHT
Mostly clear. Lows around 49.

SATURDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 67 to 71.

SATURDAY NIGHT
Mostly clear. Lows around 50.

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 4:00 AM PST 1/ 4/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
4 JAN 2026

10 AM

60°

60°

Mostly Cloudy

51%
RAIN
.1–.25 in

0% Thunder
( 11% severe)

S 6

87%

56°

High 62°

1 PM

61°

60°

Mostly Cloudy

S 9

84%

56°

Mostly Cloudy

Rain Likely

4 PM

61°

60°

Mostly Cloudy

80%
RAIN
***

0% Thunder
( 13% severe)

S 9

84%

56°

7 PM

59°

58°

Mostly Cloudy

SSW 8

93%

57°

Monday
5 JAN 2026

10 PM

58°

57°

Mostly Cloudy

49%
RAIN
***

0% Thunder
( 12% severe)

S 7

90%

55°

Low 54°

1 AM

57°

57°

Mostly Cloudy

SW 3

93%

55°

High 63°

4 AM

56°

56°

Mostly Cloudy

6%

0% Thunder
( 1% severe)

SE 2

93%

54°

Mostly Cloudy

7 AM

56°

56°

Mostly Cloudy

SE 2

90%

53°

10 AM

59°

60°

Partly Cloudy

8%

0% Thunder
( 1% severe)

SSW 3

83%

54°

1 PM

61°

61°

Mostly Cloudy

SW 6

75%

53°

4 PM

61°

61°

Partly Cloudy

3%

0% Thunder
( 2% severe)

SW 5

75%

53°

7 PM

58°

59°

Mostly Cloudy

S 2

83%

53°

Tuesday
6 JAN 2026

10 PM

56°

56°

Mostly Cloudy

8%

0% Thunder
( 3% severe)

E 2

86%

52°

Low 53°

1 AM

55°

55°

Mostly Cloudy

E 3

90%

52°

High 64°

4 AM

54°

54°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 1% severe)

ENE 3

90%

51°

Mostly Cloudy

7 AM

55°

54°

Mostly Cloudy

E 5

86%

51°

10 AM

59°

59°

Mostly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 0% severe)

E 5

78%

52°

1 PM

62°

62°

Mostly Cloudy

S 5

70%

52°

4 PM

62°

63°

Partly Cloudy

SSW 3

72%

53°


SANTA ANA, CA extended weather forecast
Wednesday 7 JAN 2026	Thursday 8 JAN 2026	Friday 9 JAN 2026	Saturday 10 JAN 2026	Sunday 11 JAN 2026
Low 53°	Low 49°	Low 49°	Low 50°	Low 48°
High 68°	High 70°	High 71°	High 72°	High 73°

Partly Cloudy 8% Rain	Clear 8% Rain	Clear 5% Rain	Clear 2% Rain	Clear 2% Rain

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