Newport Beach August 21 Weather Records

Daily averages and all-time records for weather in Newport Beach, California for the date of August 21.

August 21 All-Time Records 1921–2024
Highest temperature	82 °F	1931
Lowest temperature	55 °F	1925
Lowest daily high	67 °F	1991
Highest daily low	72 °F	2017
Most precipitation	1.75 inches	2023
Most snow	none	-

August 21 All-Time Records
1921–2024

Highest temperature

82 °F

55 °F

67 °F

Highest daily low

72 °F

2017

Most precipitation

1.75 inches

2023

Most snow

none

August 21 Average Weather 1991–2020 ¹
Average high	73.5 °F
Average low	65.5 °F
Chance precipitation	0.5%
Chance snow	0%

August 21 Average Weather
1991–2020 ¹

Average high

73.5 °F

Average low

65.5 °F

Chance precipitation

0.5%

Chance snow

Newport Beach August 21 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	75	64	1.75	n/a
2022	73	68	0.00	n/a
2021	72	66	0.00	n/a
2020	77	71	0.00	n/a
2019	75	64	0.00	n/a
2018	77	70	0.00	n/a
2017	74	72	0.00	n/a
2016	72	64	0.00	n/a
2015	75	69	0.00	n/a
2014	72	67	0.00	n/a
2013	69	62	0.00	n/a
2012	74	70	0.00	n/a
2011	69	62	0.00	n/a
2010	69	60	0.00	0.0
2009	n/a	n/a	n/a	n/a
2008	71	65	0.00	0.0
2007	76	66	0.00	0.0
2006	71	64	0.00	0.0
2005	71	62	0.00	0.0
2004	73	66	0.00	0.0
2003	77	69	0.00	0.0
2002	70	68	0.00	0.0
2001	70	67	0.00	0.0
2000	70	68	0.00	0.0
1999	75	59	0.00	0.0
1998	80	64	0.00	0.0
1997	72	66	0.00	0.0
1996	73	61	0.00	0.0
1995	70	65	0.00	0.0
1994	72	67	0.00	0.0
1993	69	62	0.00	0.0
1992	72	66	0.00	0.0
1991	67	62	0.00	0.0
1990	71	63	0.00	0.0
1989	67	64	0.00	0.0
1988	67	62	0.00	0.0
1987	70	60	0.00	0.0
1986	74	64	0.00	0.0
1985	70	58	0.00	0.0
1984	78	72	0.00	0.0
1983	73	67	0.00	0.0
1982	78	68	0.00	0.0
1981	77	63	0.00	0.0
1980	74	62	0.00	0.0
1979	73	60	0.00	0.0
1978	71	68	0.00	0.0
1977	75	70	0.00	0.0
1976	70	60	0.00	0.0
1975	68	62	0.00	0.0
1974	73	62	0.00	0.0
1973	73	66	0.00	0.0
1972	79	61	0.00	0.0
1971	74	68	0.00	0.0
1970	70	63	0.00	0.0
1969	74	62	0.00	0.0
1968	72	64	0.00	0.0
1967	74	67	0.00	0.0
1966	75	68	0.00	0.0
1965	73	64	0.00	0.0
1964	71	63	0.00	0.0
1963	75	65	0.00	0.0
1962	69	61	0.00	0.0
1961	74	63	0.00	0.0
1960	72	60	0.00	0.0
1959	72	56	0.00	0.0
1958	70	63	0.00	0.0
1957	76	66	0.00	0.0
1956	72	59	0.00	0.0
1955	68	56	0.00	0.0
1954	72	64	0.00	0.0
1953	79	62	0.00	0.0
1952	74	63	0.00	0.0
1951	74	60	0.00	0.0
1950	71	61	0.00	0.0
1949	77	64	0.00	0.0
1948	72	61	0.00	0.0
1947	73	61	0.00	0.0
1946	78	64	0.00	0.0
1945	76	62	0.00	0.0
1944	76	60	0.00	0.0
1943	77	65	0.00	0.0
1942	72	64	0.00	0.0
1941	77	58	0.00	0.0
1940	74	62	0.00	0.0
1939	74	59	0.00	0.0
1938	77	63	0.00	0.0
1937	72	64	0.00	0.0
1936	78	59	0.00	0.0
1935	76	61	0.00	0.0
1934	72	64	0.00	n/a
1933	76	63	0.00	n/a
1932	71	60	0.00	n/a
1931	82	61	0.00	n/a
1930	77	57	n/a	n/a
1929	80	n/a	n/a	n/a
1928	n/a	n/a	n/a	n/a
1927	70	63	0.00	n/a
1926	70	63	0.01	n/a
1925	73	55	0.00	n/a
1924	70	56	n/a	n/a
1923	69	62	0.00	n/a
1922	72	55	0.00	n/a
1921	73	58	0.00	n/a

What's the all-time high for Newport Beach on 8/21?

For the date of Aug 21, the highest temperature ever reached in Newport Beach history is 82 °F which happened in 1931.

Highest Temperatures in Newport Beach on August 21

Rank	Temperature	Year
1	82 °F	1931
2	80 °F	1929
2	80 °F	1998
4	79 °F	1953
4	79 °F	1972
6	78 °F	1946
6	78 °F	1982
6	78 °F	1936
6	78 °F	1984
10	77 °F	1941
10	77 °F	1949
10	77 °F	2020
10	77 °F	1938
10	77 °F	1981
10	77 °F	1943
10	77 °F	2018
10	77 °F	1930
10	77 °F	2003

What's the all-time low for Newport Beach on 8/21?

For the date of Aug 21, the lowest temperature ever reached in Newport Beach history is 55 °F which has happened 2 times, most recently in 1925.

Lowest Temperatures in Newport Beach on August 21

Rank	Temperature	Year
1	55 °F	1922
1	55 °F	1925
3	56 °F	1924
3	56 °F	1959
3	56 °F	1955
6	57 °F	1930
7	58 °F	1985
7	58 °F	1941
7	58 °F	1921
10	59 °F	1999
10	59 °F	1956
10	59 °F	1936
10	59 °F	1939

Lowest High Temperatures in Newport Beach on August 21

Rank	Temperature	Year
1	67 °F	1991
1	67 °F	1989
1	67 °F	1988
4	68 °F	1955
4	68 °F	1975
6	69 °F	2011
6	69 °F	2010
6	69 °F	2013
6	69 °F	1993
6	69 °F	1923
6	69 °F	1962

What's the most it has ever rained in Newport Beach on 8/21?

For the date of Aug 21, the most precipitation ever recorded in Newport Beach history is 1.75 inches which happened in 2023.

All-Time Most Precipitation in Newport Beach on August 21

Rank	Precipitation	Year
1	1.75 inches	2023
2	0.01 inches	1926

Weather Station Details

Years	Station	Coordinates
1921–2024	Newport Beach Harbor	location