Newport Beach May 18 Weather Records

Daily averages and all-time records for weather in Newport Beach, California for the date of May 18.

May 18 All-Time Records 1921–2024
Highest temperature	85 °F	1943
Lowest temperature	48 °F	1933
Lowest daily high	60 °F	1994
Highest daily low	64 °F	2008
Most precipitation	0.17 inches	2011
Most snow	none	-

May 18 All-Time Records
1921–2024

Highest temperature

85 °F

48 °F

60 °F

Highest daily low

64 °F

2008

Most precipitation

0.17 inches

2011

Most snow

none

May 18 Average Weather 1991–2020 ¹
Average high	66.4 °F
Average low	58.7 °F
Chance precipitation	4.7%
Chance snow	0%

May 18 Average Weather
1991–2020 ¹

Average high

66.4 °F

Average low

58.7 °F

Chance precipitation

4.7%

Chance snow

Newport Beach May 18 Weather by Year

Year	High (°F)	Low (°F)	Precip. (inches)	Snow (inches)
2023	63	58	0.00	n/a
2022	65	59	0.00	n/a
2021	67	61	0.00	n/a
2020	67	62	0.10	n/a
2019	64	55	0.00	n/a
2018	63	60	0.00	n/a
2017	66	57	0.00	n/a
2016	71	61	0.00	n/a
2015	65	59	0.00	n/a
2014	67	62	0.00	n/a
2013	67	60	0.00	n/a
2012	66	59	0.00	n/a
2011	62	54	0.17	n/a
2010	n/a	n/a	n/a	n/a
2009	66	61	0.00	0.0
2008	75	64	0.00	0.0
2007	64	57	0.00	0.0
2006	65	60	0.00	0.0
2005	68	58	0.00	0.0
2004	69	62	0.00	0.0
2003	67	60	0.00	0.0
2002	63	60	0.00	0.0
2001	64	61	0.00	0.0
2000	65	55	0.00	0.0
1999	73	54	0.00	0.0
1998	75	53	0.00	0.0
1997	68	64	0.00	0.0
1996	68	59	0.00	0.0
1995	62	56	0.00	0.0
1994	60	52	0.00	0.0
1993	65	58	0.00	0.0
1992	66	60	0.00	0.0
1991	n/a	52	0.00	0.0
1990	63	56	0.00	0.0
1989	63	59	0.00	0.0
1988	63	57	0.00	0.0
1987	65	62	0.00	0.0
1986	69	59	0.00	0.0
1985	67	54	0.00	0.0
1984	74	56	0.00	0.0
1983	78	56	0.00	0.0
1982	67	61	0.00	0.0
1981	70	59	0.00	0.0
1980	65	59	0.00	0.0
1979	65	56	0.00	0.0
1978	76	60	0.00	0.0
1977	66	52	0.00	0.0
1976	65	58	0.00	0.0
1975	63	57	0.00	0.0
1974	n/a	55	0.00	0.0
1973	62	58	0.00	0.0
1972	65	52	0.00	0.0
1971	75	n/a	0.00	0.0
1970	67	53	0.00	0.0
1969	68	58	0.00	0.0
1968	69	55	0.00	0.0
1967	64	54	0.00	0.0
1966	67	57	0.00	0.0
1965	67	57	0.00	0.0
1964	63	49	0.00	0.0
1963	65	58	0.00	0.0
1962	64	51	0.00	0.0
1961	62	54	0.00	0.0
1960	68	59	0.00	0.0
1959	68	59	0.00	0.0
1958	68	56	0.00	0.0
1957	68	60	0.00	0.0
1956	73	51	0.00	0.0
1955	78	52	0.00	0.0
1954	64	58	0.00	0.0
1953	68	50	0.00	0.0
1952	66	55	0.00	0.0
1951	64	56	0.00	0.0
1950	64	54	0.03	0.0
1949	63	54	0.14	0.0
1948	65	55	0.00	0.0
1947	68	58	0.00	0.0
1946	64	57	0.00	0.0
1945	68	51	0.00	0.0
1944	66	56	0.00	0.0
1943	85	50	0.00	0.0
1942	70	53	0.00	0.0
1941	72	58	0.00	0.0
1940	68	57	0.00	0.0
1939	n/a	n/a	n/a	n/a
1938	65	57	0.00	0.0
1937	71	57	0.00	0.0
1936	71	58	0.00	0.0
1935	69	52	0.00	0.0
1934	73	58	n/a	n/a
1933	66	48	0.00	n/a
1932	65	56	n/a	n/a
1931	75	60	0.00	n/a
1930	67	51	0.00	n/a
1929	71	49	n/a	n/a
1928	65	58	0.00	n/a
1927	65	56	0.00	n/a
1926	66	59	0.00	n/a
1925	71	54	0.00	n/a
1924	69	60	0.00	n/a
1923	67	56	0.00	n/a
1922	n/a	51	0.00	n/a
1921	65	51	0.02	n/a

What's the all-time high for Newport Beach on 5/18?

For the date of May 18, the highest temperature ever reached in Newport Beach history is 85 °F which happened in 1943.

Highest Temperatures in Newport Beach on May 18

Rank	Temperature	Year
1	85 °F	1943
2	78 °F	1983
2	78 °F	1955
4	76 °F	1978
5	75 °F	1931
5	75 °F	1998
5	75 °F	1971
5	75 °F	2008
9	74 °F	1984
10	73 °F	1956
10	73 °F	1934
10	73 °F	1999

What's the all-time low for Newport Beach on 5/18?

For the date of May 18, the lowest temperature ever reached in Newport Beach history is 48 °F which happened in 1933.

Lowest Temperatures in Newport Beach on May 18

Rank	Temperature	Year
1	48 °F	1933
2	49 °F	1964
2	49 °F	1929
4	50 °F	1953
4	50 °F	1943
6	51 °F	1962
6	51 °F	1956
6	51 °F	1945
6	51 °F	1921
6	51 °F	1930
6	51 °F	1922

Lowest High Temperatures in Newport Beach on May 18

Rank	Temperature	Year
1	60 °F	1994
2	62 °F	1995
2	62 °F	2011
2	62 °F	1973
2	62 °F	1961
6	63 °F	1988
6	63 °F	1975
6	63 °F	1990
6	63 °F	2002
6	63 °F	2018
6	63 °F	1964
6	63 °F	1989
6	63 °F	2023
6	63 °F	1949

What's the most it has ever rained in Newport Beach on 5/18?

For the date of May 18, the most precipitation ever recorded in Newport Beach history is 0.17 inches which happened in 2011.

All-Time Most Precipitation in Newport Beach on May 18

Rank	Precipitation	Year
1	0.17 inches	2011
2	0.14 inches	1949
3	0.10 inches	2020
4	0.03 inches	1950
5	0.02 inches	1921

Weather Station Details

Years	Station	Coordinates
1921–2024	Newport Beach Harbor	location