Eureka August 15 Weather Records

Daily averages and all-time records for weather in Eureka, California for the date of August 15.

August 15 All-Time Records
1941–2024

78 °F

48 °F

54 °F

Highest daily low

60 °F

0.07 inches

Most snow

none

August 15 Average Weather
1991–2020 ¹

Average high

64.6 °F

Average low

53.6 °F

Chance precipitation

11.4%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)
2023	73	57	0.00
2022	66	56	0.00
2021	65	56	0.00
2020	78	57	0.00
2019	69	57	0.00
2018	65	56	0.00
2017	65	54	0.00
2016	62	52	0.00
2015	69	57	0.00
2014	67	57	0.00
2013	73	60	0.00
2012	61	51	0.00
2011	66	49	0.00
2010	62	52	0.00
2009	66	49	0.00
2008	62	55	0.00
2007	67	53	0.00
2006	62	53	0.00
2005	58	52	0.00
2004	69	55	0.00
2003	71	57	0.00
2002	61	51	0.00
2001	60	54	0.00
2000	66	52	0.00
1999	66	55	0.00
1998	65	54	0.00
1997	66	54	0.00
1996	61	49	0.00
1995	66	52	0.00
1994	67	56	0.00
1993	66	56	0.07
1992	64	56	0.00
1991	62	54	0.01
1990	67	55	0.00
1989	66	55	0.00
1988	63	54	0.00
1987	64	56	0.00
1986	60	51	0.00
1985	62	51	0.00
1984	63	53	0.00
1983	66	57	0.00
1982	65	55	0.00
1981	64	54	0.00
1980	62	50	0.00
1979	67	53	0.00
1978	63	53	0.00
1977	59	52	0.00
1976	64	53	0.00
1975	57	52	0.00
1974	59	55	0.00
1973	56	49	0.00
1972	65	52	0.00
1971	65	57	0.00
1970	55	51	0.00
1969	62	52	0.00
1968	60	50	0.00
1967	58	52	0.00
1966	58	52	0.00
1965	61	55	0.00
1964	60	52	0.00
1963	57	53	0.00
1962	65	54	0.00
1961	65	55	0.00
1960	60	48	0.00
1959	60	50	0.00
1958	62	56	0.00
1957	63	57	0.00
1956	67	52	0.00
1955	54	50	0.00
1954	63	53	0.00
1953	68	56	0.00
1952	63	55	0.00
1951	60	52	0.00
1950	68	54	0.00
1949	59	55	0.00
1948	65	54	0.00
1947	62	53	0.00
1946	58	52	0.00
1945	59	52	0.00
1944	58	53	0.00
1943	61	54	0.00
1942	63	56	0.00

What's the all-time high for Eureka on 8/15?

For the date of Aug 15, the highest temperature ever reached in Eureka history is 78 °F which happened in 2020.

Highest Temperatures in Eureka on August 15

What's the all-time low for Eureka on 8/15?

For the date of Aug 15, the lowest temperature ever reached in Eureka history is 48 °F which happened in 1960.

Lowest Temperatures in Eureka on August 15

Lowest High Temperatures in Eureka on August 15

What's the most it has ever rained in Eureka on 8/15?

For the date of Aug 15, the most precipitation ever recorded in Eureka history is 0.07 inches which happened in 1993.

All-Time Most Precipitation in Eureka on August 15

Rank	Precipitation	Year
1	0.07 inches	1993
2	0.01 inches	1991

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location