Weather on August 26
Pomona, CA
55 Years of Data
Avg High
91°F
Avg Low
62°F
Warmest
2010
87°F avg
Coldest
1987
65°F avg
About This Date
August 26th in Pomona, CA typically brings hot summer weather, with average highs around 91°F and lows near 62°F — a 29°F daily swing. Over 51 years of records, the warmest August 26th was in 2010 (87°F average), while the coldest was 1987 (65°F) — a 22°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 Pomona, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 67° | 78° | — | — |
| 2024 | 91° | 60° | 76° | — | — |
| 2023 | 94° | 62° | 78° | — | — |
| 2022 | 92° | 66° | 79° | — | — |
| 2021 | 98° | 67° | 82° | — | — |
| 2020 | 96° | 67° | 81° | — | — |
| 2019 | 95° | 69° | 82° | — | — |
| 2018 | 86° | 57° | 72° | — | — |
| 2017 | 98° | 65° | 81° | — | — |
| 2016 | 80° | 55° | 68° | — | — |
| 2015 | 97° | 71° | 84° | — | — |
| 2014 | 90° | 62° | 76° | — | — |
| 2013 | 91° | 70° | 80° | — | — |
| 2012 | 90° | 60° | 75° | — | — |
| 2011 | 103° | 70° | 86° | — | — |
| 2010warmest | 101° | 73° | 87° | — | — |
| 2009 | 98° | 61° | 79° | — | — |
| 2008 | 94° | 67° | 80° | — | — |
| 2007 | 87° | 65° | 76° | — | — |
| 2006 | 94° | 59° | 76° | — | — |
| 2005 | 102° | 69° | 86° | — | — |
| 2004 | 87° | 64° | 76° | — | — |
| 2003 | 98° | 67° | 82° | — | — |
| 2002 | 94° | 58° | 76° | — | — |
| 2001 | 92° | 62° | 77° | — | — |
| 2000 | 88° | 64° | 76° | — | — |
| 1999 | 99° | 65° | 82° | — | — |
| 1998 | 90° | 59° | 74° | — | — |
| 1993 | 93° | 61° | 77° | — | — |
| 1992 | 83° | 54° | 68° | — | — |
| 1991 | 83° | 62° | 72° | — | — |
| 1990 | 84° | 55° | 70° | — | — |
| 1989 | 82° | 57° | 70° | — | — |
| 1988 | 93° | 67° | 80° | — | — |
| 1987coldest | 82° | 49° | 65° | — | — |
| 1986 | 96° | 61° | 78° | — | — |
| 1985 | 97° | 60° | 78° | — | — |
| 1984 | 90° | 68° | 79° | — | — |
| 1983 | 96° | 59° | 78° | — | — |
| 1982 | 91° | 65° | 78° | — | — |
| 1981 | 100° | 65° | 82° | — | — |
| 1980 | 90° | 54° | 72° | — | — |
| 1979 | 90° | 57° | 73° | — | — |
| 1978 | 83° | 52° | 67° | — | — |
| 1977 | 85° | 61° | 73° | — | — |
| 1976 | 90° | 56° | 73° | — | — |
| 1975 | 91° | 53° | 72° | — | — |
| 1974 | 92° | 55° | 73° | — | — |
| 1973 | 79° | 57° | 68° | — | — |
| 1972 | 81° | 58° | 69° | — | — |
| 1971 | 89° | 59° | 74° | — | — |
51 years of data from POMONA/FAIRPLEX