As of 04:54 PDT

Costa Mesa, CA weather in June

69°

Costa Mesa, Sunday, 9 August, 04:54

Mostly clear. Feels like 70°. High 97°, low 69°.

Pressure29.85 inHg

Wind3.2 mph SW

Humidity92%

Visibility6.2 mi

Dew point67°

See detailed hourly forecast

In June, Costa Mesa, CA averages a high of 73.2° and a low of 59.4°. About 0.1 inches of precipitation fall over the month (0 wet days). The record high is 97.2° (1979) and the record low 48.7° (1971). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	70.5°	57.2°	3%	80.1° (1996)	48.7° (1971)
2	70.7°	57.7°	2%	84.6° (1996)	50.5° (1967)
3	71.1°	57.9°	0%	83.8° (2006)	52.5° (1965)
4	71.1°	57.9°	0%	85.5° (1981)	50.7° (1971)
5	70.5°	58.3°	3%	82.8° (1987)	50.9° (1999)
6	70.9°	58.3°	3%	84.9° (1985)	52.7° (1967)
7	70.7°	58.3°	0%	85.1° (1985)	52.7° (1988)
8	71.4°	58.1°	0%	89.6° (2020)	52.3° (1982)
9	72°	58.6°	0%	88.5° (1979)	53.1° (1982)
10	72°	58.8°	2%	97.2° (1979)	53.1° (1964)
11	71.8°	58.6°	0%	93.4° (1979)	53.1° (1962)
12	71.8°	58.6°	2%	91.6° (1979)	53.6° (1962)
13	72.3°	58.6°	5%	86.2° (1979)	52.2° (1962)
14	73°	58.8°	0%	84.4° (1981)	54.3° (1967)
15	73.4°	59°	2%	95.4° (1981)	54° (1967)
16	73.2°	59.2°	2%	95.9° (1981)	54° (1962)
17	73.2°	59.5°	2%	90.7° (1981)	54.3° (1962)
18	73.8°	59.4°	0%	84.7° (1981)	54.5° (1965)
19	74.5°	59.9°	0%	92.1° (2016)	54.9° (1965)
20	74.7°	60.1°	0%	94.3° (2016)	54° (1975)
21	74.1°	60.1°	2%	90° (2008)	54° (1965)
22	74.5°	60.1°	3%	86.9° (2008)	54.7° (1964)
23	74.7°	60.3°	0%	87.8° (1976)	55.2° (1965)
24	74.7°	60.3°	0%	88.7° (1976)	53.6° (1963)
25	75°	60.6°	0%	88.3° (1990)	55.6° (1967)
26	75.9°	61°	0%	96.4° (1990)	53.2° (1965)
27	76.5°	61.5°	2%	97° (1990)	56.5° (1996)
28	76.3°	61.5°	0%	88.3° (1980)	55° (2005)
29	76.1°	61.3°	2%	87.1° (1985)	56.5° (1962)
30	76.3°	61.5°	2%	93.4° (1985)	55.6° (1968)