Weather on August 11
Fairfield, CA
55 Years of Data
Avg High
89°F
Avg Low
57°F
Warmest
1996
87°F avg
Coldest
1988
62°F avg
About This Date
August 11th in Fairfield, CA typically brings warm summer weather, with average highs around 89°F and lows near 57°F — a 32°F daily swing. Over 55 years of records, the warmest August 11th was in 1996 (87°F average), while the coldest was 1988 (62°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 11th in Fairfield, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 60° | 76° | — | — |
| 2024 | 88° | 58° | 73° | — | — |
| 2023 | 83° | 59° | 71° | — | — |
| 2022 | 89° | 61° | 75° | — | — |
| 2021 | 95° | 62° | 79° | — | — |
| 2020 | 83° | 60° | 71° | — | — |
| 2019 | 89° | 58° | 73° | — | — |
| 2018 | 93° | 61° | 77° | — | — |
| 2017 | 93° | 60° | 77° | — | — |
| 2016 | 88° | 55° | 71° | — | — |
| 2015 | 84° | 59° | 72° | — | — |
| 2014 | 93° | 56° | 74° | — | — |
| 2013 | 87° | 53° | 70° | — | — |
| 2012 | 103° | 56° | 79° | — | — |
| 2011 | 84° | 60° | 72° | — | — |
| 2010 | 80° | 52° | 66° | — | — |
| 2009 | 100° | 59° | 80° | — | — |
| 2008 | 96° | 55° | 76° | — | — |
| 2007 | 91° | 56° | 73° | — | — |
| 2006 | 96° | 60° | 78° | — | — |
| 2005 | 91° | 56° | 73° | — | — |
| 2004 | 102° | 57° | 80° | — | — |
| 2003 | 89° | 59° | 74° | — | — |
| 2002 | 94° | 67° | 80° | — | — |
| 2001 | 90° | 53° | 71° | — | — |
| 2000 | 93° | 54° | 73° | — | — |
| 1999 | 72° | 60° | 66° | — | — |
| 1998 | 101° | 58° | 79° | — | — |
| 1997 | 77° | 60° | 69° | — | — |
| 1996warmest | 106° | 69° | 87° | — | — |
| 1995 | 88° | 55° | 71° | — | — |
| 1994 | 96° | 56° | 76° | — | — |
| 1993 | 79° | 54° | 66° | — | — |
| 1992 | 98° | 62° | 80° | — | — |
| 1991 | 88° | 62° | 75° | — | — |
| 1990 | 98° | 62° | 80° | — | — |
| 1989 | 87° | 53° | 70° | — | — |
| 1988coldest | 68° | 56° | 62° | — | — |
| 1987 | 82° | 53° | 68° | — | — |
| 1986 | 89° | 48° | 69° | — | — |
| 1985 | 84° | 49° | 66° | — | — |
| 1984 | 89° | 55° | 72° | — | — |
| 1983 | — | 57° | — | — | — |
| 1982 | 90° | 57° | 73° | — | — |
| 1981 | 83° | 58° | 70° | — | — |
| 1980 | 95° | 52° | 73° | — | — |
| 1979 | 88° | 56° | 72° | — | — |
| 1978 | 85° | 56° | 70° | — | — |
| 1977 | 84° | 54° | 69° | — | — |
| 1976 | 81° | 54° | 67° | — | — |
| 1975 | 90° | 53° | 71° | — | — |
| 1974 | 80° | 54° | 67° | — | — |
| 1973 | 86° | 54° | 70° | — | — |
| 1972 | 80° | 54° | 67° | — | — |
| 1971 | 101° | 61° | 81° | — | — |
55 years of data from FAIRFIELD