Weather on August 19
Portland, OR
55 Years of Data
Avg High
80°F
Avg Low
58°F
Warmest
2016
84°F avg
Coldest
1974
60°F avg
About This Date
August 19th in Portland, OR typically brings warm summer weather, with average highs around 80°F and lows near 58°F. Over 55 years of records, the warmest August 19th was in 2016 (84°F average), while the coldest was 1974 (60°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 15% of August 19th dates historically, with the wettest August 19th recording 0.91" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for August 19th in Portland, OR? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 58° | 69° | — | — |
| 2024 | 78° | 57° | 68° | — | — |
| 2023 | 85° | 54° | 69° | — | — |
| 2022 | 82° | 66° | 74° | — | — |
| 2021 | 81° | 56° | 68° | — | — |
| 2020 | 87° | 62° | 75° | — | — |
| 2019 | 77° | 57° | 67° | — | — |
| 2018 | 84° | 58° | 71° | — | — |
| 2017 | 77° | 58° | 67° | — | — |
| 2016warmest | 98° | 69° | 84° | — | — |
| 2015 | 95° | 67° | 81° | — | — |
| 2014 | 83° | 65° | 74° | — | — |
| 2013 | 81° | 61° | 71° | — | — |
| 2012 | 76° | 59° | 67° | — | — |
| 2011 | 82° | 56° | 69° | — | — |
| 2010 | 73° | 57° | 65° | — | — |
| 2009 | 98° | 67° | 82° | — | — |
| 2008 | 71° | 60° | 66° | 0.43" | — |
| 2007 | 73° | 55° | 64° | 0.91" | — |
| 2006 | 91° | 58° | 74° | — | — |
| 2005 | 89° | 62° | 76° | — | — |
| 2004 | 88° | 62° | 75° | — | — |
| 2003 | 81° | 58° | 69° | — | — |
| 2002 | 77° | 54° | 65° | — | — |
| 2001 | 75° | 53° | 64° | — | — |
| 2000 | 68° | 54° | 61° | — | — |
| 1999 | 80° | 60° | 70° | — | — |
| 1998 | 81° | 54° | 67° | — | — |
| 1997 | 84° | 59° | 72° | — | — |
| 1996 | 78° | 53° | 66° | — | — |
| 1995 | 81° | 53° | 67° | — | — |
| 1994 | 75° | 60° | 68° | — | — |
| 1993 | 83° | 64° | 73° | 0.05" | — |
| 1992 | 85° | 58° | 71° | — | — |
| 1991 | 89° | 62° | 76° | — | — |
| 1990 | 76° | 59° | 67° | 0.05" | — |
| 1989 | 73° | 56° | 64° | — | — |
| 1988 | 77° | 55° | 66° | — | — |
| 1987 | 82° | 57° | 70° | — | — |
| 1986 | 79° | 53° | 66° | — | — |
| 1985 | 65° | 56° | 60° | — | — |
| 1984 | 76° | 52° | 64° | — | — |
| 1983 | 80° | 57° | 69° | — | — |
| 1982 | 85° | 59° | 72° | — | — |
| 1981 | 71° | 58° | 64° | — | — |
| 1980 | 80° | 58° | 69° | — | — |
| 1979 | 70° | 59° | 64° | 0.43" | — |
| 1978 | 74° | 58° | 66° | 0.05" | — |
| 1977 | 79° | 61° | 70° | — | — |
| 1976 | 72° | 54° | 63° | 0.03" | — |
| 1975 | 67° | 55° | 61° | — | — |
| 1974coldest | 64° | 55° | 60° | 0.2" | — |
| 1973 | 82° | 50° | 66° | — | — |
| 1972 | 83° | 60° | 71° | — | — |
| 1971 | 89° | 61° | 75° | — | — |
55 years of data from PORTLAND KGW-TV