As of 13:31 PDT

Weather in Costa Mesa, CA

90°

Costa Mesa, Thursday, 15 October, 13:31

Clear. Feels like 86°. High 90°, low 61°.

Pressure29.94 inHg

Wind15 mph E

Humidity19%

Visibility6.2 mi

Dew point41°

Thu, 15October

90°/61°

Fri, 16October

96°/69°

Sat, 17October

93°/72°

Sun, 18October

82°/68°

Mon, 19October

78°/66°

Tue, 20October

76°/63°

Wed, 21October

68°/62°

	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	90°	71°	66°	62°	70°	78°	85°	90°	90°	86°	78°	74°
Feels like	90°	69°	65°	60°	67°	75°	82°	86°	86°	83°	76°	73°
Pressure, inHg	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.91	29.94	29.94
Wind, mph	4.8	4.8	4.8	4.8	4.8	4.8	4.8	1.5	0.8	0.2	4.8	3.8
Humidity, %	20%	20%	20%	20%	20%	20%	20%	18%	19%	28%	20%	22%
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

	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	73°	71°	69°	71°	78°	88°	93°	95°	95°	89°	82°	78°
Feels like	71°	69°	67°	70°	77°	85°	89°	91°	91°	85°	80°	77°
Pressure, inHg	29.94	29.94	29.94	29.94	29.97	29.97	29.94	29.91	29.88	29.91	29.94	29.97
Wind, mph	3.5	4.1	2.9	2.1	1.2	1.5	4.1	3.9	4.9	3	2.5	1.7
Humidity, %	24%	24%	26%	28%	30%	21%	16%	15%	15%	17%	20%	24%
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	76°	74°	72°	77°	79°	87°	93°	91°	87°	82°	79°	77°
Feels like	75°	72°	70°	76°	79°	84°	88°	87°	84°	81°	79°	77°
Pressure, inHg	29.97	29.94	29.94	29.94	29.97	30.00	29.97	29.91	29.91	29.91	29.94	29.97
Wind, mph	2.5	2.6	2.2	1.6	1	1.1	0.7	2.7	3.6	2.2	1.1	0.7
Humidity, %	27%	27%	27%	26%	23%	16%	12%	17%	21%	28%	42%	43%
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	74°	72°	69°	68°	69°	77°	82°	81°	78°	75°	73°	72°
Feels like	74°	71°	69°	68°	69°	77°	82°	82°	79°	75°	74°	72°
Pressure, inHg	29.97	29.97	29.94	29.94	29.97	29.97	29.94	29.91	29.88	29.88	29.91	29.91
Wind, mph	1	0.9	0.2	0.1	0.3	0.1	1.7	3.4	3.4	2.2	0.8	0.7
Humidity, %	48%	64%	72%	73%	66%	49%	44%	51%	58%	70%	77%	82%
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	70°	68°	66°	66°	67°	73°	76°	76°	75°	74°	73°	71°
Feels like	71°	69°	67°	66°	67°	73°	77°	76°	75°	74°	73°	71°
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	0.3	0.2	0.6	1.1	1.5	1.1	2	3	3	3	3	3
Humidity, %	86%	89%	91%	88%	79%	70%	63%	65%	65%	65%	65%	65%
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	—	—	—	—	—

	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	73°	66°	65°	63°	66°	69°	72°	73°	73°	73°	72°	70°
Feels like	73°	66°	65°	64°	66°	69°	71°	73°	73°	73°	72°	70°
Pressure, inHg	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88
Wind, mph	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2	3.2
Humidity, %	52%	52%	52%	52%	52%	52%	52%	52%	52%	52%	52%	52%
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	65°	66°	65°	64°	65°	65°	65°	66°	67°	68°	68°	67°
Feels like	65°	65°	64°	64°	64°	65°	65°	65°	66°	67°	67°	66°
Pressure, inHg	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88	29.88
Wind, mph	4	4	4	4	4	4	4	4	4	4	4	4
Humidity, %	72%	72%	72%	72%	72%	72%	72%	72%	72%	72%	72%	72%
Precipitation	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 22 min

Sunrise — 06:56

Sunset — 18:18

Sunrise and sunset in local time

Waxing crescent, 21%

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)