Weather on August 29
Portland, OR
55 Years of Data
Avg High
78°F
Avg Low
58°F
Warmest
2007
78°F avg
Coldest
1975
58°F avg
About This Date
August 29th in Portland, OR typically brings pleasant summer weather, with average highs around 78°F and lows near 58°F. Over 55 years of records, the warmest August 29th was in 2007 (78°F average), while the coldest was 1975 (58°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 24% of August 29th dates historically, with the wettest August 29th recording 2.87" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for August 29th in Portland, OR? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 62° | 72° | — | — |
| 2024 | 88° | 56° | 72° | — | — |
| 2023 | 74° | 62° | 68° | 0.03" | — |
| 2022 | 91° | 61° | 76° | — | — |
| 2021 | 84° | 55° | 70° | — | — |
| 2020 | 75° | 50° | 63° | — | — |
| 2019 | 81° | 64° | 72° | — | — |
| 2018 | 82° | 58° | 70° | — | — |
| 2017 | 86° | 64° | 75° | — | — |
| 2016 | 84° | 58° | 71° | — | — |
| 2015 | 74° | 64° | 69° | 0.86" | — |
| 2014 | 74° | 62° | 68° | — | — |
| 2013 | 77° | 64° | 71° | 0.51" | — |
| 2012 | 75° | 55° | 65° | — | — |
| 2011 | 73° | 58° | 65° | — | — |
| 2010 | 69° | 50° | 60° | — | — |
| 2009 | 75° | 61° | 68° | — | — |
| 2008 | 83° | 61° | 72° | — | — |
| 2007warmest | 96° | 60° | 78° | — | — |
| 2006 | 67° | 57° | 62° | 0.03" | — |
| 2005 | 69° | 57° | 63° | 0.56" | — |
| 2004 | 81° | 58° | 69° | — | — |
| 2003 | 86° | 57° | 72° | — | — |
| 2002 | 79° | 60° | 69° | — | — |
| 2001 | 82° | 60° | 71° | — | — |
| 2000 | 80° | 55° | 68° | — | — |
| 1999 | 69° | 59° | 64° | — | — |
| 1998 | 82° | 59° | 71° | — | — |
| 1997 | 78° | 59° | 69° | — | — |
| 1996 | 91° | 61° | 76° | — | — |
| 1995 | 72° | 56° | 64° | 0.56" | — |
| 1994 | 75° | 59° | 67° | — | — |
| 1993 | 82° | 53° | 68° | — | — |
| 1992 | 85° | 54° | 69° | — | — |
| 1991 | 81° | 59° | 70° | 0.3" | — |
| 1990 | 70° | 60° | 65° | 1.12" | — |
| 1989 | 72° | 59° | 65° | — | — |
| 1988 | 75° | 60° | 68° | — | — |
| 1987 | 88° | 59° | 73° | — | — |
| 1986 | 70° | 61° | 65° | — | — |
| 1985 | 77° | 51° | 64° | — | — |
| 1984 | 82° | 53° | 68° | — | — |
| 1983 | 70° | 59° | 64° | 2.87" | — |
| 1982 | 69° | 59° | 64° | 1.52" | — |
| 1981 | 70° | 56° | 63° | 0.08" | — |
| 1980 | 75° | 48° | 62° | — | — |
| 1979 | 74° | 63° | 68° | — | — |
| 1978 | 90° | 62° | 76° | — | — |
| 1977 | 67° | 55° | 61° | 0.48" | — |
| 1976 | 88° | 63° | 75° | — | — |
| 1975coldest | 65° | 52° | 58° | 1.63" | — |
| 1974 | 85° | 58° | 71° | — | — |
| 1973 | 75° | 59° | 67° | — | — |
| 1972 | 88° | 62° | 75° | — | — |
| 1971 | 75° | 61° | 68° | — | — |
55 years of data from PORTLAND KGW-TV