Eureka August 20 Weather Records

Daily averages and all-time records for weather in Eureka, California for the date of August 20.

August 20 All-Time Records
1941–2024

75 °F

47 °F

55 °F

Highest daily low

60 °F

0.37 inches

Most snow

none

August 20 Average Weather
1991–2020 ¹

Average high

64.9 °F

Average low

53.4 °F

Chance precipitation

10.2%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)
2023	63	53	0.00
2022	65	55	0.00
2021	65	51	0.00
2020	74	54	0.00
2019	70	53	0.00
2018	61	53	0.00
2017	63	50	0.00
2016	62	51	0.00
2015	66	55	0.00
2014	65	56	0.00
2013	64	53	0.00
2012	59	52	0.00
2011	60	53	0.00
2010	61	52	0.00
2009	64	53	0.00
2008	68	59	0.21
2007	70	60	0.00
2006	61	50	0.00
2005	61	53	0.00
2004	65	56	0.00
2003	64	53	0.00
2002	65	54	0.00
2001	62	53	0.00
2000	65	53	0.00
1999	67	54	0.00
1998	65	53	0.00
1997	68	57	0.08
1996	66	47	0.00
1995	69	50	0.00
1994	67	59	0.00
1993	66	57	0.00
1992	59	51	0.00
1991	65	56	0.00
1990	63	57	0.00
1989	64	56	0.00
1988	64	53	0.00
1987	61	53	0.00
1986	60	51	0.00
1985	64	54	0.00
1984	65	53	0.00
1983	69	56	0.03
1982	63	54	0.00
1981	65	55	0.00
1980	61	48	0.00
1979	68	54	0.00
1978	66	53	0.00
1977	60	56	0.01
1976	65	53	0.00
1975	59	51	0.00
1974	61	54	0.00
1973	57	51	0.00
1972	73	58	0.03
1971	71	58	0.00
1970	55	50	0.00
1969	63	53	0.00
1968	65	54	0.37
1967	60	50	0.00
1966	58	50	0.00
1965	66	59	0.00
1964	75	51	0.00
1963	63	53	0.00
1962	63	57	0.00
1961	63	51	0.00
1960	58	50	0.00
1959	60	55	0.00
1958	61	53	0.00
1957	60	56	0.00
1956	61	55	0.00
1955	61	49	0.00
1954	62	55	0.00
1953	64	58	0.00
1952	60	51	0.00
1951	58	51	0.00
1950	58	52	0.00
1949	65	52	0.00
1948	61	50	0.00
1947	62	50	0.00
1946	61	53	0.00
1945	70	48	0.00
1944	57	52	0.00
1943	64	48	0.00
1942	60	56	0.00

What's the all-time high for Eureka on 8/20?

For the date of Aug 20, the highest temperature ever reached in Eureka history is 75 °F which happened in 1964.

Highest Temperatures in Eureka on August 20

What's the all-time low for Eureka on 8/20?

For the date of Aug 20, the lowest temperature ever reached in Eureka history is 47 °F which happened in 1996.

Lowest Temperatures in Eureka on August 20

Lowest High Temperatures in Eureka on August 20

What's the most it has ever rained in Eureka on 8/20?

For the date of Aug 20, the most precipitation ever recorded in Eureka history is 0.37 inches which happened in 1968.

All-Time Most Precipitation in Eureka on August 20

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location