Eureka July 18 Weather Records

Daily averages and all-time records for weather in Eureka, California for the date of July 18.

July 18 All-Time Records
1941–2024

75 °F

47 °F

57 °F

Highest daily low

59 °F

0.10 inches

Most snow

none

July 18 Average Weather
1991–2020 ¹

Average high

63.6 °F

Average low

53.0 °F

Chance precipitation

9.4%

Chance snow

Year	High (°F)	Low (°F)	Precip. (inches)
2023	63	54	0.00
2022	64	49	0.00
2021	61	51	0.00
2020	64	51	0.00
2019	68	55	0.00
2018	62	53	0.00
2017	62	53	0.00
2016	66	55	0.03
2015	66	54	0.00
2014	63	54	0.00
2013	60	51	0.00
2012	64	54	0.00
2011	62	55	0.05
2010	62	52	0.00
2009	62	53	0.00
2008	59	51	0.00
2007	70	57	0.05
2006	67	48	0.00
2005	64	50	0.00
2004	75	57	0.00
2003	66	55	0.00
2002	69	56	0.00
2001	64	51	0.00
2000	63	55	0.00
1999	61	52	0.00
1998	66	54	0.00
1997	65	55	0.00
1996	66	48	0.00
1995	64	54	0.00
1994	60	50	0.00
1993	59	53	0.00
1992	67	59	0.00
1991	62	53	0.00
1990	62	54	0.00
1989	66	58	0.00
1988	67	54	0.00
1987	59	56	0.10
1986	64	49	0.00
1985	60	48	0.00
1984	64	52	0.00
1983	65	53	0.00
1982	60	52	0.00
1981	59	52	0.00
1980	60	53	0.00
1979	62	55	0.01
1978	60	49	0.00
1977	61	50	0.00
1976	58	52	0.00
1975	65	56	0.00
1974	64	57	0.03
1973	59	52	0.00
1972	60	54	0.00
1971	60	49	0.00
1970	60	52	0.00
1969	59	50	0.00
1968	60	51	0.00
1967	63	52	0.00
1966	65	55	0.01
1965	58	51	0.00
1964	62	55	0.00
1963	60	54	0.00
1962	60	47	0.00
1961	60	53	0.00
1960	59	53	0.00
1959	60	50	0.00
1958	62	56	0.00
1957	59	50	0.00
1956	67	52	0.00
1955	60	48	0.00
1954	59	52	0.00
1953	58	51	0.00
1952	58	52	0.00
1951	63	53	0.00
1950	58	51	0.00
1949	62	49	0.00
1948	61	52	0.00
1947	67	56	0.00
1946	65	52	0.00
1945	57	50	0.00
1944	60	50	0.00
1943	58	53	0.00
1942	66	56	0.00

What's the all-time high for Eureka on 7/18?

For the date of Jul 18, the highest temperature ever reached in Eureka history is 75 °F which happened in 2004.

Highest Temperatures in Eureka on July 18

What's the all-time low for Eureka on 7/18?

For the date of Jul 18, the lowest temperature ever reached in Eureka history is 47 °F which happened in 1962.

Lowest Temperatures in Eureka on July 18

Lowest High Temperatures in Eureka on July 18

What's the most it has ever rained in Eureka on 7/18?

For the date of Jul 18, the most precipitation ever recorded in Eureka history is 0.10 inches which happened in 1987.

All-Time Most Precipitation in Eureka on July 18

Weather Station Details

Years	Station	Coordinates
1941–2024	Eureka Woodley Island	location