Weather on August 28
El Cajon, CA
55 Years of Data
Avg High
90°F
Avg Low
64°F
Warmest
2006
86°F avg
Coldest
2010
67°F avg
About This Date
August 28th 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 54 years of records, the warmest August 28th was in 2006 (86°F average), while the coldest was 2010 (67°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 28th 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 28th in El Cajon, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 70° | 75° | 0.2" | — |
| 2024 | 84° | 64° | 74° | — | — |
| 2023 | 102° | 66° | 84° | — | — |
| 2022 | 82° | 67° | 74° | — | — |
| 2021 | 90° | 65° | 77° | — | — |
| 2020 | 91° | 67° | 79° | — | — |
| 2019 | 84° | 66° | 75° | — | — |
| 2018 | 86° | 62° | 74° | — | — |
| 2017 | 99° | 68° | 83° | — | — |
| 2016 | 87° | 61° | 74° | — | — |
| 2015 | 100° | 71° | 86° | — | — |
| 2014 | 97° | 67° | 82° | — | — |
| 2013 | 95° | 71° | 83° | — | — |
| 2012 | 86° | 65° | 75° | — | — |
| 2011 | 92° | 71° | 81° | — | — |
| 2010coldest | 74° | 60° | 67° | — | — |
| 2009 | 101° | 66° | 83° | — | — |
| 2008 | 93° | 66° | 80° | — | — |
| 2007 | 92° | 65° | 78° | — | — |
| 2006warmest | 96° | 75° | 86° | — | — |
| 2005 | 93° | 66° | 80° | — | — |
| 2004 | 83° | 59° | 71° | — | — |
| 2003 | 90° | 66° | 78° | — | — |
| 2002 | 82° | 62° | 72° | — | — |
| 2001 | 83° | 75° | 79° | — | — |
| 2000 | 86° | 66° | 76° | — | — |
| 1999 | 93° | 65° | 79° | — | — |
| 1998 | 93° | 64° | 79° | — | — |
| 1997 | 89° | 64° | 77° | — | — |
| 1995 | 102° | 65° | 83° | — | — |
| 1994 | 92° | 64° | 78° | — | — |
| 1993 | 84° | 66° | 75° | — | — |
| 1992 | 95° | 63° | 79° | — | — |
| 1991 | 83° | 61° | 72° | — | — |
| 1990 | 92° | 56° | 74° | — | — |
| 1989 | — | 59° | — | — | — |
| 1988 | 89° | 63° | 76° | — | — |
| 1987 | 84° | 60° | 72° | — | — |
| 1986 | 93° | 65° | 79° | — | — |
| 1985 | 96° | 65° | 80° | — | — |
| 1984 | 95° | 70° | 82° | — | — |
| 1983 | 101° | 61° | 81° | — | — |
| 1982 | 89° | 67° | 78° | — | — |
| 1981 | 97° | 69° | 83° | — | — |
| 1980 | 92° | 60° | 76° | — | — |
| 1979 | 79° | 62° | 70° | — | — |
| 1978 | 84° | 59° | 72° | — | — |
| 1977 | 83° | 61° | 72° | — | — |
| 1976 | 94° | 62° | 78° | — | — |
| 1975 | 88° | 52° | 70° | — | — |
| 1974 | 89° | 58° | 73° | — | — |
| 1973 | 82° | 58° | 70° | — | — |
| 1972 | 97° | 61° | 79° | — | — |
| 1971 | 93° | 65° | 79° | — | — |
54 years of data from GILLESPIE FLD