Weather on August 4
Antioch, CA
55 Years of Data
Avg High
89°F
Avg Low
59°F
Warmest
1998
88°F avg
Coldest
2012
63°F avg
About This Date
August 4th in Antioch, CA typically brings warm summer weather, with average highs around 89°F and lows near 59°F — a 30°F daily swing. Over 54 years of records, the warmest August 4th was in 1998 (88°F average), while the coldest was 2012 (63°F) — a 25°F range across recorded history. This date has historically been dry, with little recorded precipitation. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 4th in Antioch, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 62° | 70° | — | — |
| 2024 | 86° | 72° | 79° | — | — |
| 2023 | 85° | 63° | 74° | — | — |
| 2022 | 85° | 59° | 72° | — | — |
| 2021 | 92° | 57° | 74° | — | — |
| 2020 | 92° | 61° | 76° | — | — |
| 2019 | 92° | 60° | 76° | — | — |
| 2018 | 94° | 69° | 81° | — | — |
| 2017 | 82° | 69° | 76° | — | — |
| 2016 | 84° | 56° | 70° | — | — |
| 2015 | 77° | 61° | 69° | — | — |
| 2014 | 85° | 60° | 72° | — | — |
| 2013 | 86° | 55° | 71° | — | — |
| 2012coldest | 71° | 55° | 63° | — | — |
| 2011 | 89° | 58° | 73° | — | — |
| 2010 | 88° | 56° | 72° | — | — |
| 2009 | 83° | 60° | 71° | — | — |
| 2008 | 89° | 55° | 72° | — | — |
| 2007 | 102° | 61° | 81° | — | — |
| 2006 | 83° | 58° | 70° | — | — |
| 2005 | 97° | 62° | 79° | — | — |
| 2004 | 87° | 57° | 72° | — | — |
| 2003 | 91° | 58° | 74° | — | — |
| 2002 | 85° | 53° | 69° | — | — |
| 2001 | 74° | 55° | 64° | — | — |
| 2000 | 85° | 58° | 71° | — | — |
| 1999 | 89° | 58° | 73° | — | — |
| 1998warmest | 106° | 71° | 88° | — | — |
| 1997 | 95° | 62° | 79° | — | — |
| 1996 | 88° | 62° | 75° | — | — |
| 1995 | 99° | 60° | 79° | — | — |
| 1994 | 94° | 62° | 78° | — | — |
| 1992 | 95° | 60° | 78° | — | — |
| 1991 | 81° | 56° | 68° | — | — |
| 1990 | 90° | 58° | 74° | — | — |
| 1989 | 91° | 59° | 75° | — | — |
| 1988 | 89° | 61° | 75° | — | — |
| 1987 | 101° | 61° | 81° | — | — |
| 1986 | 96° | 60° | 78° | — | — |
| 1985 | 97° | 59° | 78° | — | — |
| 1984 | 91° | 55° | 73° | — | — |
| 1983 | 92° | 57° | 74° | — | — |
| 1982 | 82° | 51° | 67° | — | — |
| 1981 | 87° | 54° | 70° | — | — |
| 1980 | 95° | 56° | 75° | — | — |
| 1979 | 93° | 55° | 74° | — | — |
| 1978 | 93° | 61° | 77° | — | — |
| 1977 | 90° | 59° | 74° | — | — |
| 1976 | 78° | 55° | 67° | — | — |
| 1975 | 98° | 53° | 76° | — | — |
| 1974 | 92° | 63° | 77° | — | — |
| 1973 | 86° | 58° | 72° | — | — |
| 1972 | 84° | 55° | 70° | — | — |
| 1971 | 88° | 63° | 75° | — | — |
54 years of data from ANTIOCH FIBREBRD MILLS