As of 06:05 PDT

Weather in Costa Mesa, CA

69°

Costa Mesa, Saturday, 10 October, 06:05

Overcast. Feels like 70°. High 81°, low 69°.

Pressure29.65 inHg

Wind3 mph E

Humidity89%

Visibility6.2 mi

Dew point65°

Sat, 10October

81°/69°

Sun, 11October

71°/60°

Mon, 12October

67°/58°

Tue, 13October

68°/55°

Wed, 14October

73°/55°

Thu, 15October

78°/58°

Fri, 16October

88°/74°

	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	81°	70°	69°	69°	70°	77°	81°	77°	78°	76°	74°	72°
Feels like	81°	70°	70°	70°	71°	78°	83°	78°	78°	76°	74°	72°
Pressure, inHg	29.65	29.65	29.65	29.65	29.65	29.68	29.65	29.65	29.59	29.53	29.47	29.47
Wind, mph	2.6	2.6	2.6	2.6	0.4	0.2	2.1	1	1	0.8	2	1.9
Humidity, %	63%	63%	63%	63%	86%	71%	63%	70%	51%	55%	49%	54%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0.02 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	6.2 mi	6.2 mi	6.2 mi	3.8 mi	6.2 mi	6.2 mi	6.2 mi	3.2 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	68°	66°	64°	64°	66°	68°	68°	71°	70°	66°	62°	61°
Feels like	68°	66°	65°	64°	67°	68°	68°	71°	70°	66°	62°	60°
Pressure, inHg	29.41	29.38	29.38	29.47	29.56	29.65	29.71	29.74	29.74	29.74	29.77	29.83
Wind, mph	1.9	3.4	3.8	4	2.7	3.7	3.4	2.9	2.2	0.7	0.2	0.3
Humidity, %	79%	89%	87%	83%	87%	88%	77%	72%	70%	72%	77%	82%
Precipitation	0.07 in	0.11 in	0.03 in	0.03 in	0.05 in	0.06 in	0 in	0 in	0 in	0 in	0 in	0.01 in
Visibility	1.7 mi	1.5 mi	2.0 mi	2.7 mi	1.7 mi	2.4 mi	6.2 mi	5.0 mi	6.2 mi	6.2 mi	6.2 mi	5.2 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	64°	63°	63°	63°	63°	64°	65°	67°	66°	63°	61°	59°
Feels like	65°	64°	63°	63°	63°	64°	65°	66°	65°	62°	60°	59°
Pressure, inHg	29.83	29.83	29.80	29.83	29.85	29.88	29.88	29.85	29.85	29.85	29.88	29.91
Wind, mph	0.3	0.6	0.6	1.4	1.3	2.6	3	2.7	4.1	1.6	0.6	1.9
Humidity, %	85%	88%	89%	89%	88%	76%	69%	62%	60%	68%	79%	82%
Precipitation	0.02 in	0.01 in	0.01 in	0.02 in	0.03 in	0.03 in	0.01 in	0 in	0.01 in	0.01 in	0 in	0 in
Visibility	5.6 mi	4.4 mi	4.3 mi	3.2 mi	2.9 mi	3.0 mi	5.0 mi	5.5 mi	6.2 mi	4.7 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	57°	56°	55°	53°	55°	64°	67°	68°	68°	66°	63°	62°
Feels like	57°	56°	55°	53°	54°	63°	66°	67°	67°	65°	63°	61°
Pressure, inHg	29.91	29.91	29.91	29.94	29.97	30.00	30.00	29.97	29.97	29.97	30.00	30.00
Wind, mph	1.7	1	0.4	1.1	1.3	0.2	1.1	1.6	1.7	1.2	0.3	0.7
Humidity, %	84%	88%	90%	93%	91%	65%	57%	55%	59%	67%	76%	78%
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	60°	58°	56°	55°	59°	63°	66°	69°	70°	71°	71°	68°
Feels like	59°	57°	55°	55°	58°	62°	66°	68°	70°	71°	70°	68°
Pressure, inHg	30.03	30.00	30.00	30.03	30.03	30.03	30.03	30.03	30.03	30.03	30.03	30.03
Wind, mph	1.1	1.1	0.9	1	1.6	1.6	1.6	1.6	1.6	1.6	1.6	1.6
Humidity, %	80%	84%	86%	87%	64%	64%	64%	64%	64%	64%	64%	64%
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	71°	71°	64°	58°	61°	65°	69°	71°	73°	75°	76°	75°
Feels like	71°	70°	64°	57°	61°	65°	69°	71°	73°	75°	76°	75°
Pressure, inHg	30.03	30.03	30.03	30.03	30.03	30.03	30.03	30.03	30.03	30.03	30.03	30.03
Wind, mph	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5
Humidity, %	66%	66%	66%	66%	66%	66%	66%	66%	66%	66%	66%	66%
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	84°	78°	76°	75°	77°	80°	83°	84°	85°	85°	84°	82°
Feels like	84°	78°	76°	74°	76°	78°	80°	82°	82°	83°	82°	81°
Pressure, inHg	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94
Wind, mph	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.3
Humidity, %	25%	25%	25%	25%	25%	25%	25%	25%	25%	25%	25%	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	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 32 min

Sunrise — 06:52

Sunset — 18:24

Sunrise and sunset in local time

New moon, 1%

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)