Weather on August 11
Concord, CA
55 Years of Data
Avg High
88°F
Avg Low
57°F
Warmest
1996
82°F avg
Coldest
2010
63°F avg
About This Date
August 11th in Concord, CA typically brings warm summer weather, with average highs around 88°F and lows near 57°F — a 31°F daily swing. Over 55 years of records, the warmest August 11th was in 1996 (82°F average), while the coldest was 2010 (63°F) — a 19°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 11th in Concord, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 58° | 72° | — | — |
| 2024 | 88° | 59° | 73° | — | — |
| 2023 | 87° | 61° | 74° | — | — |
| 2022 | 87° | 63° | 75° | — | — |
| 2021 | 94° | 62° | 78° | — | — |
| 2020 | 81° | 60° | 70° | — | — |
| 2019 | 91° | 62° | 77° | — | — |
| 2018 | 97° | 65° | 81° | — | — |
| 2017 | 92° | 60° | 76° | — | — |
| 2016 | 90° | 56° | 73° | — | — |
| 2015 | 85° | 61° | 73° | — | — |
| 2014 | 89° | 58° | 73° | — | — |
| 2013 | 85° | 56° | 70° | — | — |
| 2012 | 98° | 54° | 76° | — | — |
| 2011 | 84° | 58° | 71° | — | — |
| 2010coldest | 70° | 56° | 63° | — | — |
| 2009 | 86° | 59° | 73° | — | — |
| 2008 | 97° | 60° | 78° | — | — |
| 2007 | 82° | 57° | 70° | — | — |
| 2006 | 84° | 59° | 72° | — | — |
| 2005 | 94° | 55° | 74° | — | — |
| 2004 | 100° | 56° | 78° | — | — |
| 2003 | 88° | 61° | 74° | — | — |
| 2002 | 95° | 55° | 75° | — | — |
| 2001 | 85° | 57° | 71° | — | — |
| 2000 | 96° | 56° | 76° | — | — |
| 1999 | 72° | 60° | 66° | — | — |
| 1998 | 96° | 63° | 79° | — | — |
| 1997 | 82° | 58° | 70° | — | — |
| 1996warmest | 99° | 65° | 82° | — | — |
| 1995 | 82° | 57° | 70° | — | — |
| 1994 | 91° | 57° | 74° | — | — |
| 1993 | 77° | 58° | 67° | — | — |
| 1992 | 100° | 60° | 80° | — | — |
| 1991 | 88° | 54° | 71° | — | — |
| 1990 | 95° | 58° | 76° | — | — |
| 1989 | 82° | 48° | 65° | — | — |
| 1988 | 73° | 55° | 64° | — | — |
| 1987 | 86° | 50° | 68° | — | — |
| 1986 | 90° | 58° | 74° | — | — |
| 1985 | 84° | 49° | 66° | — | — |
| 1984 | 88° | 57° | 72° | — | — |
| 1983 | 93° | 51° | 72° | — | — |
| 1982 | 85° | 57° | 71° | — | — |
| 1981 | 80° | 57° | 69° | — | — |
| 1980 | 94° | 61° | 77° | — | — |
| 1979 | 94° | 53° | 73° | — | — |
| 1978 | 89° | 53° | 71° | — | — |
| 1977 | 85° | 54° | 69° | — | — |
| 1976 | 86° | 55° | 71° | — | — |
| 1975 | 84° | 57° | 71° | — | — |
| 1974 | 79° | 56° | 67° | — | — |
| 1973 | 90° | 52° | 71° | — | — |
| 1972 | 90° | 57° | 73° | — | — |
| 1971 | 96° | 58° | 77° | — | — |
55 years of data from CONCORD BUCHANAN FLD