Weather on August 14
Portland, OR
55 Years of Data
Avg High
82°F
Avg Low
59°F
Warmest
2023
89°F avg
Coldest
1982
60°F avg
About This Date
August 14th in Portland, OR typically brings warm summer weather, with average highs around 82°F and lows near 59°F. Over 55 years of records, the warmest August 14th was in 2023 (89°F average), while the coldest was 1982 (60°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 7% of August 14th dates historically, with the wettest August 14th recording 0.64" 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 14th in Portland, OR? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 63° | 70° | — | — |
| 2024 | 77° | 61° | 69° | — | — |
| 2023warmest | 104° | 73° | 89° | — | — |
| 2022 | 83° | 58° | 70° | — | — |
| 2021 | 91° | 66° | 79° | — | — |
| 2020 | 84° | 64° | 74° | — | — |
| 2019 | 84° | 61° | 72° | — | — |
| 2018 | 92° | 65° | 78° | — | — |
| 2017 | 72° | 51° | 61° | — | — |
| 2016 | 86° | 58° | 72° | — | — |
| 2015 | 72° | 62° | 67° | — | — |
| 2014 | 78° | 62° | 70° | — | — |
| 2013 | 85° | 59° | 72° | — | — |
| 2012 | 86° | 58° | 72° | — | — |
| 2011 | 73° | 58° | 65° | — | — |
| 2010 | 96° | 66° | 81° | — | — |
| 2009 | 66° | 54° | 60° | — | — |
| 2008 | 101° | 66° | 83° | — | — |
| 2007 | 91° | 60° | 76° | — | — |
| 2006 | 88° | 64° | 76° | — | — |
| 2005 | 95° | 63° | 79° | — | — |
| 2004 | 87° | 63° | 75° | — | — |
| 2003 | 95° | 60° | 78° | — | — |
| 2002 | 91° | 66° | 79° | — | — |
| 2001 | 80° | 57° | 69° | — | — |
| 2000 | 74° | 52° | 63° | — | — |
| 1999 | 71° | 56° | 63° | 0.64" | — |
| 1998 | 86° | 65° | 75° | — | — |
| 1997 | 92° | 62° | 77° | — | — |
| 1996 | 85° | 62° | 73° | — | — |
| 1995 | 82° | 54° | 68° | — | — |
| 1994 | 76° | 58° | 67° | — | — |
| 1993 | 66° | 57° | 62° | 0.05" | — |
| 1992 | 88° | 61° | 74° | — | — |
| 1991 | 87° | 61° | 74° | — | — |
| 1990 | 83° | 56° | 69° | — | — |
| 1989 | 75° | 59° | 67° | — | — |
| 1988 | 68° | 58° | 63° | — | — |
| 1987 | 68° | 57° | 63° | — | — |
| 1986 | 90° | 61° | 75° | — | — |
| 1985 | 91° | 61° | 76° | — | — |
| 1984 | 80° | 53° | 67° | — | — |
| 1983 | 84° | 60° | 72° | — | — |
| 1982coldest | 73° | 47° | 60° | — | — |
| 1981 | 92° | 60° | 76° | — | — |
| 1980 | 75° | 58° | 66° | — | — |
| 1979 | 70° | 59° | 64° | 0.43" | — |
| 1978 | 76° | 54° | 65° | — | — |
| 1977 | 86° | 58° | 72° | — | — |
| 1976 | 73° | 57° | 65° | 0.23" | — |
| 1975 | 85° | 55° | 70° | — | — |
| 1974 | 75° | 56° | 65° | — | — |
| 1973 | 81° | 54° | 67° | — | — |
| 1972 | 74° | 58° | 66° | — | — |
| 1971 | 77° | 59° | 68° | — | — |
55 years of data from PORTLAND KGW-TV