As of 07:50 PDT

Weather in Costa Mesa, CA

66°

Costa Mesa, Sunday, 11 October, 07:50

Overcast. Feels like 67°. High 69°, low 60°.

Pressure29.56 inHg

Wind3.4 mph SE

Humidity92%

Visibility6.2 mi

Dew point64°

Sun, 11October

69°/60°

Mon, 12October

62°/55°

Tue, 13October

68°/54°

Wed, 14October

75°/54°

Thu, 15October

81°/60°

Fri, 16October

90°/66°

Sat, 17October

89°/77°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	68°	61°	64°	67°	66°	67°	68°	66°	66°	68°	66°	63°
Feels like	68°	61°	64°	67°	67°	67°	68°	66°	66°	68°	66°	63°
Pressure, inHg	29.68	29.68	29.68	29.68	29.56	29.59	29.68	29.74	29.74	29.74	29.80	29.83
Wind, mph	4.3	4.3	4.3	4.3	3.7	4.1	3.8	2.7	2.5	1.4	1.6	0.7
Humidity, %	78%	78%	78%	78%	92%	87%	78%	67%	68%	73%	79%	83%
Precipitation	0.01 in	0.01 in	0.01 in	0.01 in	0.03 in	0 in	0 in	0 in	0 in	0 in	0.01 in	0.01 in
Visibility	—	—	—	—	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.0 mi	4.9 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	60°	60°	59°	58°	59°	62°	62°	60°	61°	62°	60°	58°
Feels like	59°	59°	59°	58°	58°	61°	61°	59°	60°	61°	60°	57°
Pressure, inHg	29.83	29.83	29.83	29.85	29.88	29.91	29.91	29.88	29.88	29.88	29.91	29.94
Wind, mph	0.8	1.4	0.8	0.5	1.2	1.2	2.8	3.6	4.2	1.7	0.6	1.5
Humidity, %	87%	88%	88%	87%	86%	69%	61%	54%	57%	67%	78%	80%
Precipitation	0.01 in	0.02 in	0.01 in	0.01 in	0.01 in	0.02 in	0.01 in	0 in	0 in	0 in	0 in	0 in
Visibility	3.7 mi	4.1 mi	4.1 mi	3.3 mi	5.4 mi	3.5 mi	4.9 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	58°	57°	55°	55°	56°	64°	67°	68°	68°	65°	63°	61°
Feels like	57°	56°	54°	54°	56°	63°	66°	67°	67°	65°	62°	61°
Pressure, inHg	29.94	29.94	29.94	29.97	30.00	30.03	30.00	29.97	29.97	29.97	30.00	30.00
Wind, mph	1.9	1.6	1.3	1.1	1.5	0.6	0.3	0.4	0.9	1.1	0.3	1
Humidity, %	81%	81%	84%	86%	84%	65%	61%	57%	57%	67%	78%	83%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	59°	57°	56°	55°	56°	65°	73°	75°	74°	71°	67°	63°
Feels like	59°	56°	55°	54°	55°	65°	72°	74°	73°	70°	66°	63°
Pressure, inHg	30.03	30.00	30.00	30.00	30.03	30.06	30.03	30.00	29.97	29.97	30.00	30.00
Wind, mph	1.4	0.7	1	0.8	0.9	0.6	1.1	1.5	1.6	0.7	0.9	0.4
Humidity, %	84%	86%	86%	86%	84%	73%	53%	45%	49%	59%	65%	72%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	61°	60°	61°	63°	66°	71°	76°	79°	78°	78°	78°	76°
Feels like	60°	59°	60°	62°	65°	70°	75°	78°	78°	78°	77°	75°
Pressure, inHg	30.00	29.97	29.94	29.94	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97
Wind, mph	0.3	1	1	1.5	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2
Humidity, %	76%	77%	66%	55%	39%	39%	39%	39%	39%	39%	39%	39%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	83°	75°	71°	66°	71°	76°	81°	84°	86°	87°	87°	83°
Feels like	83°	75°	70°	65°	70°	75°	80°	82°	84°	85°	84°	82°
Pressure, inHg	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91
Wind, mph	3.7	3.7	3.7	3.7	3.7	3.7	3.7	3.7	3.7	3.7	3.7	3.7
Humidity, %	36%	36%	36%	36%	36%	36%	36%	36%	36%	36%	36%	36%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	86°	78°	78°	78°	80°	83°	85°	86°	85°	84°	82°	80°
Feels like	86°	77°	77°	77°	79°	81°	83°	84°	83°	82°	81°	80°
Pressure, inHg	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00
Wind, mph	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8
Humidity, %	28%	28%	28%	28%	28%	28%	28%	28%	28%	28%	28%	28%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 30 min

Sunrise — 06:53

Sunset — 18:23

Sunrise and sunset in local time

New moon, 0%

Sunrise — —

Sunset — —

Costa Mesa, CA climate by month

The annual average temperature in Costa Mesa, CA is 62.6°. The warmest month is August (average high 79.1°), and the coldest is January (average low 46.7°). About 13.3 inches of precipitation fall per year, most of it in February (2.9 in). Figures are 60-year climate normals and records from 66 years of observations.

Month	High	Low	Precipitation	Wet days	Record high	Record low
January	62.8°	46.7°	2.8 in	6	85.6° (2018)	29.1° (1963)
February	63.4°	47.9°	2.9 in	6	85.5° (2022)	34.3° (1985)
March	64.2°	50.1°	2.2 in	6	91.9° (1988)	37.4° (1971)
April	66.9°	52.6°	0.8 in	3	98.8° (1989)	41° (1999)
May	69.2°	56°	0.3 in	1	93.6° (2014)	46.4° (1967)
June	73.2°	59.4°	0.1 in	0	97.2° (1979)	48.7° (1971)
July	77.6°	63.4°	0.0 in	0	98.2° (1985)	54.9° (2010)
August	79.1°	64.6°	0.1 in	0	92.8° (1983)	56.3° (2010)
September	78.1°	63.7°	0.3 in	1	104° (1988)	53.1° (2024)
October	74.1°	59°	0.5 in	2	99.7° (2017)	39.9° (1971)
November	68.5°	52.4°	1.2 in	3	93° (1966)	37.6° (1994)
December	63.1°	47°	2.0 in	5	84° (2017)	31.3° (1990)