As of 15:17 PDT

Weather in Costa Mesa, CA

82°

Costa Mesa, Wednesday, 14 October, 15:17

Clear. Feels like 80°. High 82°, low 57°.

Pressure29.97 inHg

Wind9.2 mph SW

Humidity29%

Visibility6.2 mi

Dew point47°

Wed, 14October

82°/57°

Thu, 15October

91°/60°

Fri, 16October

95°/70°

Sat, 17October

92°/76°

Sun, 18October

86°/73°

Mon, 19October

81°/67°

Tue, 20October

68°/65°

	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°	63°	60°	57°	64°	71°	78°	81°	82°	78°	71°	66°
Feels like	81°	62°	58°	55°	62°	69°	76°	80°	80°	78°	70°	65°
Pressure, inHg	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	29.97	30.00	30.03	30.03
Wind, mph	2.8	2.8	2.8	2.8	2.8	2.8	2.8	2.8	2.8	1.8	0.4	0.2
Humidity, %	29%	29%	29%	29%	29%	29%	29%	29%	30%	39%	55%	61%
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	63°	61°	60°	60°	69°	81°	88°	91°	90°	82°	78°	75°
Feels like	61°	59°	59°	58°	67°	79°	84°	87°	86°	81°	77°	74°
Pressure, inHg	30.03	30.03	30.00	30.00	30.03	30.03	30.00	29.94	29.91	29.91	29.94	29.94
Wind, mph	0.7	0.3	0.8	1	2.6	3.2	1.2	1.3	0.5	0.3	5	5.3
Humidity, %	60%	60%	62%	55%	31%	20%	17%	16%	19%	32%	22%	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	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	72°	71°	71°	76°	78°	84°	92°	94°	95°	92°	87°	84°
Feels like	70°	69°	68°	74°	76°	82°	88°	90°	91°	88°	84°	81°
Pressure, inHg	29.94	29.94	29.94	29.94	29.94	29.97	29.94	29.91	29.88	29.91	29.97	29.97
Wind, mph	4.3	5.1	4.6	1.9	2.3	1	4	3.9	4	2.7	2.5	1.8
Humidity, %	23%	23%	24%	29%	27%	23%	16%	16%	15%	18%	21%	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	81°	79°	77°	77°	79°	87°	92°	90°	88°	81°	78°	76°
Feels like	80°	79°	76°	75°	77°	83°	87°	86°	85°	81°	77°	76°
Pressure, inHg	29.97	29.97	29.94	29.97	29.97	30.00	29.97	29.91	29.91	29.91	29.97	30.00
Wind, mph	2.1	2.2	1.7	2.5	1.7	0.4	0.3	2.5	3.2	3	1.7	0.7
Humidity, %	28%	29%	29%	24%	21%	15%	12%	18%	20%	41%	47%	48%
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°	76°	74°	73°	73°	81°	85°	84°	83°	82°	80°	78°
Feels like	75°	75°	72°	71°	72°	80°	82°	82°	81°	81°	79°	77°
Pressure, inHg	29.97	29.94	29.94	29.94	29.94	29.97	29.94	29.91	29.97	29.97	29.97	29.97
Wind, mph	1	1.3	0.8	0.7	1	0.3	1.4	3.6	3.6	3.6	3.6	3.6
Humidity, %	43%	36%	33%	31%	29%	22%	21%	27%	18%	18%	18%	18%
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	—	—	—	—

	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	78°	70°	68°	67°	70°	74°	77°	78°	78°	77°	76°	74°
Feels like	78°	70°	68°	67°	70°	73°	77°	78°	78°	77°	76°	74°
Pressure, inHg	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97	29.97
Wind, mph	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9
Humidity, %	53%	53%	53%	53%	53%	53%	53%	53%	53%	53%	53%	53%
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	68°	66°	66°	66°	66°	67°	67°	68°	67°	67°	67°	67°
Feels like	68°	65°	66°	66°	66°	67°	67°	67°	67°	67°	66°	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	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6	4.6
Humidity, %	67%	67%	67%	67%	67%	67%	67%	67%	67%	67%	67%	67%
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 24 min

Sunrise — 06:55

Sunset — 18:19

Sunrise and sunset in local time

Waxing crescent, 14%

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)