Weather on August 22
Portland, OR
55 Years of Data
Avg High
79°F
Avg Low
57°F
Warmest
2025
81°F avg
Coldest
1973
60°F avg
About This Date
August 22nd in Portland, OR typically brings pleasant summer weather, with average highs around 79°F and lows near 57°F. Over 55 years of records, the warmest August 22nd was in 2025 (81°F average), while the coldest was 1973 (60°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 18% of August 22nd dates historically, with the wettest August 22nd recording 2.29" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for August 22nd in Portland, OR? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 98° | 64° | 81° | — | — |
| 2024 | 68° | 61° | 64° | — | — |
| 2023 | 75° | 58° | 66° | — | — |
| 2022 | 85° | 63° | 74° | — | — |
| 2021 | 66° | 57° | 62° | 0.03" | — |
| 2020 | 76° | 58° | 67° | 0.03" | — |
| 2019 | 72° | 55° | 63° | — | — |
| 2018 | 93° | 62° | 78° | — | — |
| 2017 | 88° | 63° | 75° | — | — |
| 2016 | 72° | 52° | 62° | — | — |
| 2015 | 83° | 56° | 69° | — | — |
| 2014 | 79° | 60° | 69° | — | — |
| 2013 | 82° | 63° | 72° | — | — |
| 2012 | 73° | 53° | 63° | — | — |
| 2011 | 80° | 62° | 71° | — | — |
| 2010 | 71° | 54° | 62° | — | — |
| 2009 | 79° | 59° | 69° | — | — |
| 2008 | 82° | 54° | 68° | — | — |
| 2007 | 77° | 56° | 66° | — | — |
| 2006 | 75° | 53° | 64° | — | — |
| 2005 | 78° | 59° | 69° | — | — |
| 2004 | 66° | 59° | 63° | 2.29" | — |
| 2003 | 70° | 58° | 64° | 0.03" | — |
| 2002 | 81° | 54° | 67° | — | — |
| 2001 | 65° | 62° | 63° | 2.08" | — |
| 2000 | 89° | 51° | 70° | — | — |
| 1999 | 85° | 57° | 71° | — | — |
| 1998 | 76° | 60° | 68° | — | — |
| 1997 | 85° | 60° | 72° | — | — |
| 1996 | 89° | 59° | 74° | — | — |
| 1995 | 79° | 57° | 68° | — | — |
| 1994 | 73° | 58° | 65° | 0.1" | — |
| 1993 | 85° | 55° | 70° | — | — |
| 1992 | 67° | 56° | 61° | — | — |
| 1991 | 84° | 60° | 72° | — | — |
| 1990 | 72° | 61° | 66° | — | — |
| 1989 | 66° | 57° | 62° | 1.47" | — |
| 1988 | 94° | 59° | 76° | — | — |
| 1987 | 85° | 57° | 71° | — | — |
| 1986 | 87° | 56° | 71° | — | — |
| 1985 | 85° | 53° | 69° | — | — |
| 1984 | 76° | 58° | 67° | — | — |
| 1983 | 80° | 56° | 68° | — | — |
| 1982 | 90° | 55° | 72° | — | — |
| 1981 | 87° | 54° | 70° | — | — |
| 1980 | 78° | 53° | 66° | — | — |
| 1979 | 82° | 59° | 71° | — | — |
| 1978 | 67° | 56° | 61° | 0.2" | — |
| 1977 | 77° | 59° | 68° | — | — |
| 1976 | 77° | 52° | 64° | — | — |
| 1975 | 69° | 57° | 63° | 2.21" | — |
| 1974 | 80° | 57° | 69° | — | — |
| 1973coldest | 74° | 47° | 60° | — | — |
| 1972 | 79° | 62° | 70° | — | — |
| 1971 | 70° | 57° | 63° | 0.03" | — |
55 years of data from PORTLAND KGW-TV