Weather on August 25
Portland, OR
55 Years of Data
Avg High
80°F
Avg Low
57°F
Warmest
2010
79°F avg
Coldest
1993
58°F avg
About This Date
August 25th in Portland, OR typically brings warm summer weather, with average highs around 80°F and lows near 57°F. Over 55 years of records, the warmest August 25th was in 2010 (79°F average), while the coldest was 1993 (58°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 16% of August 25th dates historically, with the wettest August 25th recording 3.45" of rain. 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 25th in Portland, OR? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 66° | 78° | — | — |
| 2024 | 76° | 54° | 65° | — | — |
| 2023 | 92° | 64° | 78° | 0.1" | — |
| 2022 | 89° | 65° | 77° | — | — |
| 2021 | 80° | 55° | 68° | — | — |
| 2020 | 79° | 56° | 67° | — | — |
| 2019 | 77° | 57° | 67° | — | — |
| 2018 | 69° | 51° | 60° | — | — |
| 2017 | 79° | 55° | 67° | — | — |
| 2016 | 92° | 65° | 78° | — | — |
| 2015 | 82° | 56° | 69° | — | — |
| 2014 | 87° | 61° | 74° | — | — |
| 2013 | 70° | 59° | 64° | 0.15" | — |
| 2012 | 83° | 54° | 68° | — | — |
| 2011 | 87° | 66° | 77° | — | — |
| 2010warmest | 95° | 63° | 79° | — | — |
| 2009 | 72° | 54° | 63° | — | — |
| 2008 | 71° | 56° | 63° | 0.97" | — |
| 2007 | 78° | 56° | 67° | — | — |
| 2006 | 85° | 56° | 70° | — | — |
| 2005 | 93° | 49° | 71° | — | — |
| 2004 | 68° | 59° | 64° | 2.01" | — |
| 2003 | 92° | 57° | 74° | — | — |
| 2002 | 72° | 59° | 65° | — | — |
| 2001 | 86° | 55° | 71° | — | — |
| 2000 | 77° | 60° | 69° | — | — |
| 1999 | 82° | 62° | 72° | — | — |
| 1998 | 78° | 55° | 67° | — | — |
| 1997 | 74° | 62° | 68° | 0.03" | — |
| 1996 | 86° | 66° | 76° | — | — |
| 1995 | 79° | 54° | 66° | — | — |
| 1994 | 77° | 56° | 66° | — | — |
| 1993coldest | 69° | 47° | 58° | — | — |
| 1992 | 88° | 58° | 73° | — | — |
| 1991 | 74° | 49° | 61° | — | — |
| 1990 | 72° | 54° | 63° | 0.03" | — |
| 1989 | 76° | 54° | 65° | — | — |
| 1988 | 85° | 54° | 69° | — | — |
| 1987 | 89° | 56° | 72° | — | — |
| 1986 | 91° | 61° | 76° | — | — |
| 1985 | 87° | 60° | 74° | — | — |
| 1984 | 83° | 56° | 69° | — | — |
| 1983 | 79° | 52° | 65° | — | — |
| 1982 | 90° | 67° | 78° | — | — |
| 1981 | 77° | 57° | 67° | — | — |
| 1980 | 85° | 54° | 69° | — | — |
| 1979 | 82° | 60° | 71° | — | — |
| 1978 | 70° | 55° | 62° | 0.58" | — |
| 1977 | 62° | 55° | 59° | 3.45" | — |
| 1976 | 68° | 54° | 61° | 0.43" | — |
| 1975 | 70° | 49° | 59° | — | — |
| 1974 | 89° | 62° | 76° | — | — |
| 1973 | 75° | 54° | 64° | — | — |
| 1972 | 84° | 59° | 72° | — | — |
| 1971 | 78° | 59° | 69° | — | — |
55 years of data from PORTLAND KGW-TV