Weather on August 26
El Cajon, CA
55 Years of Data
Avg High
90°F
Avg Low
64°F
Warmest
1981
88°F avg
Coldest
1978
68°F avg
About This Date
August 26th in El Cajon, CA typically brings hot summer weather, with average highs around 90°F and lows near 64°F — a 26°F daily swing. Over 55 years of records, the warmest August 26th was in 1981 (88°F average), while the coldest was 1978 (68°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 26th dates historically. 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 El Cajon, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 66° | 77° | — | — |
| 2024 | 89° | 58° | 73° | — | — |
| 2023 | 93° | 63° | 78° | — | — |
| 2022 | 90° | 67° | 78° | — | — |
| 2021 | 99° | 68° | 83° | — | — |
| 2020 | 94° | 67° | 80° | — | — |
| 2019 | 95° | 70° | 82° | — | — |
| 2018 | 86° | 68° | 77° | — | — |
| 2017 | 91° | 61° | 76° | — | — |
| 2016 | 80° | 64° | 72° | — | — |
| 2015 | 95° | 69° | 82° | — | — |
| 2014 | 91° | 64° | 78° | — | — |
| 2013 | 90° | 76° | 83° | — | — |
| 2012 | 88° | 60° | 74° | — | — |
| 2011 | 94° | 69° | 81° | — | — |
| 2010 | 98° | 71° | 85° | — | — |
| 2009 | 102° | 60° | 81° | — | — |
| 2008 | 90° | 67° | 78° | — | — |
| 2007 | 90° | 67° | 78° | — | — |
| 2006 | 96° | 60° | 78° | — | — |
| 2005 | 96° | 66° | 81° | — | — |
| 2004 | 86° | 60° | 73° | — | — |
| 2003 | 92° | 64° | 78° | — | — |
| 2002 | 76° | 60° | 68° | — | — |
| 2001 | 94° | 59° | 76° | — | — |
| 2000 | 89° | 67° | 78° | — | — |
| 1999 | 96° | 65° | 80° | — | — |
| 1998 | 85° | 66° | 75° | — | — |
| 1997 | 92° | 70° | 81° | — | — |
| 1996 | 95° | 65° | 80° | — | — |
| 1995 | 98° | 60° | 79° | — | — |
| 1994 | 84° | 67° | 75° | 0.05" | — |
| 1993 | 92° | 68° | 80° | — | — |
| 1992 | 93° | 60° | 77° | — | — |
| 1991 | 83° | 65° | 74° | — | — |
| 1990 | 82° | 60° | 71° | — | — |
| 1989 | 80° | 65° | 72° | — | — |
| 1988 | 92° | 70° | 81° | — | — |
| 1987 | 80° | 56° | 68° | — | — |
| 1986 | 91° | 67° | 79° | — | — |
| 1985 | 93° | 69° | 81° | — | — |
| 1984 | 87° | 69° | 78° | — | — |
| 1983 | 97° | 58° | 77° | — | — |
| 1982 | 93° | 69° | 81° | — | — |
| 1981warmest | 105° | 72° | 88° | — | — |
| 1980 | 90° | 60° | 75° | — | — |
| 1979 | 86° | 64° | 75° | — | — |
| 1978coldest | 84° | 51° | 68° | — | — |
| 1977 | 80° | 65° | 72° | — | — |
| 1976 | 89° | 63° | 76° | — | — |
| 1975 | 90° | 57° | 73° | — | — |
| 1974 | 93° | 60° | 77° | — | — |
| 1973 | 76° | 62° | 69° | — | — |
| 1972 | 83° | 59° | 71° | — | — |
| 1971 | 95° | 63° | 79° | — | — |
55 years of data from GILLESPIE FLD