As of 10:42 PDT

Weather in Costa Mesa, CA

85°

Costa Mesa, Thursday, 15 October, 10:42

Clear. Feels like 83°. High 91°, low 61°.

Pressure30.00 inHg

Wind15 mph NE

Humidity28%

Visibility6.2 mi

Dew point48°

Thu, 15October

91°/61°

Fri, 16October

96°/70°

Sat, 17October

92°/76°

Sun, 18October

82°/68°

Mon, 19October

78°/66°

Tue, 20October

77°/63°

Wed, 21October

68°/64°

	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	85°	72°	67°	62°	68°	75°	85°	88°	91°	84°	78°	74°
Feels like	85°	70°	65°	60°	67°	73°	83°	84°	87°	82°	76°	72°
Pressure, inHg	30.00	30.00	30.00	30.00	30.00	30.00	30.00	29.97	29.88	29.91	29.91	29.94
Wind, mph	4.6	4.6	4.6	4.6	4.6	4.6	1.7	1.4	0.6	0.6	4.6	4.3
Humidity, %	26%	26%	26%	26%	26%	26%	26%	21%	19%	29%	20%	21%
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

	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°	72°	71°	70°	78°	88°	93°	95°	95°	89°	82°	78°
Feels like	71°	70°	69°	68°	76°	84°	89°	91°	91°	85°	80°	77°
Pressure, inHg	29.94	29.94	29.91	29.94	29.94	29.94	29.94	29.88	29.88	29.88	29.94	29.97
Wind, mph	2.7	2.3	3.6	2	1.3	1.4	3.6	4	5	3.2	2.4	1.7
Humidity, %	25%	28%	25%	28%	28%	22%	16%	15%	15%	17%	20%	25%
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	82°	80°	79°	78°	78°	87°	92°	89°	87°	83°	80°	78°
Feels like	80°	80°	77°	76°	77°	84°	88°	85°	83°	81°	80°	77°
Pressure, inHg	29.97	29.94	29.94	29.94	29.97	29.97	29.97	29.91	29.88	29.88	29.94	29.97
Wind, mph	2.2	2.4	2.1	1.2	1	0.7	0.3	3.2	3.6	1.9	0.1	1.7
Humidity, %	26%	28%	27%	26%	24%	17%	13%	22%	22%	25%	34%	37%
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°	70°	69°	70°	78°	83°	82°	79°	76°	74°	72°
Feels like	74°	71°	70°	67°	68°	77°	81°	81°	79°	76°	74°	72°
Pressure, inHg	29.97	29.97	29.94	29.94	29.97	29.97	29.97	29.91	29.88	29.91	29.91	29.94
Wind, mph	1.3	0.3	0.4	0.7	0.3	0.4	2	3	3.2	2.3	0.7	0.5
Humidity, %	49%	59%	55%	45%	35%	25%	26%	41%	54%	64%	66%	73%
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°	75°	76°	75°	74°	73°	71°
Feels like	70°	68°	67°	66°	66°	73°	75°	76°	75°	75°	73°	71°
Pressure, inHg	29.94	29.91	29.91	29.91	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94
Wind, mph	0.4	0.5	0.6	0.9	1.3	0.7	3.1	3.1	3.1	3.1	3.1	3.1
Humidity, %	81%	89%	89%	83%	72%	64%	60%	60%	60%	60%	60%	60%
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	—	—	—	—	—	—

	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°	64°	63°	66°	69°	72°	73°	73°	73°	72°	70°
Feels like	73°	66°	65°	64°	66°	69°	72°	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, %	56%	56%	56%	56%	56%	56%	56%	56%	56%	56%	56%	56%
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°	65°	65°	65°	65°	65°	65°	65°	66°	67°	67°	67°
Feels like	65°	65°	64°	64°	64°	64°	64°	65°	65°	66°	66°	66°
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	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8	4.8
Humidity, %	66%	66%	66%	66%	66%	66%	66%	66%	66%	66%	66%	66%
Precipitation	0.03 in	0.03 in	0.03 in	0.03 in	0.03 in	0.03 in	0.03 in	0.03 in	0.03 in	0.03 in	0.03 in	0.03 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, 20%

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)