Weather on August 26
Fairfield, CA
55 Years of Data
Avg High
89°F
Avg Low
56°F
Warmest
1999
86°F avg
Coldest
1991
63°F avg
About This Date
August 26th in Fairfield, CA typically brings warm summer weather, with average highs around 89°F and lows near 56°F — a 33°F daily swing. Over 55 years of records, the warmest August 26th was in 1999 (86°F average), while the coldest was 1991 (63°F) — a 23°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 26th in Fairfield, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 91° | 63° | 77° | — | — |
| 2024 | 94° | 60° | 77° | — | — |
| 2023 | 89° | 56° | 72° | — | — |
| 2022 | 91° | 57° | 74° | — | — |
| 2021 | 94° | 54° | 74° | — | — |
| 2020 | 88° | 62° | 75° | — | — |
| 2019 | 98° | 62° | 80° | — | — |
| 2018 | 80° | 54° | 67° | — | — |
| 2017 | 104° | 58° | 81° | — | — |
| 2016 | 78° | 55° | 67° | — | — |
| 2015 | 96° | 56° | 76° | — | — |
| 2014 | 87° | 56° | 71° | — | — |
| 2013 | 85° | 60° | 72° | — | — |
| 2012 | 76° | 54° | 65° | — | — |
| 2011 | 93° | 57° | 75° | — | — |
| 2010 | 105° | 59° | 82° | — | — |
| 2009 | 89° | 51° | 70° | — | — |
| 2008 | 95° | 56° | 75° | — | — |
| 2007 | 85° | 56° | 70° | — | — |
| 2006 | 88° | 54° | 71° | — | — |
| 2005 | 89° | 53° | 71° | — | — |
| 2004 | 84° | 56° | 70° | — | — |
| 2003 | 97° | 65° | 81° | — | — |
| 2002 | 94° | 55° | 74° | — | — |
| 2001 | 98° | 57° | 78° | — | — |
| 2000 | 96° | 57° | 77° | — | — |
| 1999warmest | 105° | 66° | 86° | — | — |
| 1998 | 77° | 53° | 65° | — | — |
| 1997 | 86° | 59° | 73° | — | — |
| 1996 | 88° | 56° | 72° | — | — |
| 1995 | 86° | 54° | 70° | — | — |
| 1994 | 87° | 56° | 71° | — | — |
| 1993 | 98° | 59° | 79° | — | — |
| 1992 | 97° | 56° | 76° | — | — |
| 1991coldest | 72° | 55° | 63° | — | — |
| 1990 | 76° | 56° | 66° | — | — |
| 1989 | 82° | 54° | 68° | — | — |
| 1988 | 101° | 67° | 84° | — | — |
| 1987 | 83° | 56° | 69° | — | — |
| 1986 | 95° | 49° | 72° | — | — |
| 1985 | 90° | 47° | 68° | — | — |
| 1984 | 84° | 52° | 68° | — | — |
| 1983 | 81° | 54° | 67° | — | — |
| 1982 | 80° | 54° | 67° | — | — |
| 1981 | 94° | 55° | 74° | — | — |
| 1980 | 82° | 49° | 65° | — | — |
| 1979 | 87° | 58° | 72° | — | — |
| 1978 | 82° | 56° | 69° | — | — |
| 1977 | 80° | 52° | 66° | — | — |
| 1976 | 85° | 52° | 68° | — | — |
| 1975 | 87° | 53° | 70° | — | — |
| 1974 | 86° | 56° | 71° | — | — |
| 1973 | 79° | 53° | 66° | — | — |
| 1972 | 95° | 57° | 76° | — | — |
| 1971 | 82° | 55° | 69° | — | — |
55 years of data from FAIRFIELD