Weather on September 6
Portland, OR
55 Years of Data
Avg High
78°F
Avg Low
56°F
Warmest
2024
80°F avg
Coldest
2015
51°F avg
About This Date
September 6th in Portland, OR typically brings pleasant fall weather, with average highs around 78°F and lows near 56°F. Over 55 years of records, the warmest September 6th was in 2024 (80°F average), while the coldest was 2015 (51°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 6th dates historically, with the wettest September 6th recording 2.44" of rain. The last decade has been 6.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.1°F warmer on this date compared to 20-30 years ago.
Planning for September 6th in Portland, OR? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 62° | 67° | — | — |
| 2024warmest | 93° | 66° | 80° | — | — |
| 2023 | 77° | 51° | 64° | — | — |
| 2022 | 90° | 59° | 74° | — | — |
| 2021 | 81° | 59° | 70° | — | — |
| 2020 | 86° | 62° | 74° | — | — |
| 2019 | 80° | 64° | 72° | — | — |
| 2018 | 86° | 59° | 73° | — | — |
| 2017 | 82° | 65° | 73° | — | — |
| 2016 | 69° | 55° | 62° | 0.46" | — |
| 2015coldest | 59° | 43° | 51° | 0.15" | — |
| 2014 | 94° | 60° | 77° | — | — |
| 2013 | 69° | 58° | 63° | 2.44" | — |
| 2012 | 88° | 58° | 73° | — | — |
| 2011 | 89° | 57° | 73° | — | — |
| 2010 | 72° | 48° | 60° | — | — |
| 2009 | 67° | 57° | 62° | 0.71" | — |
| 2008 | 78° | 58° | 68° | — | — |
| 2007 | 74° | 58° | 66° | — | — |
| 2006 | 85° | 57° | 71° | — | — |
| 2005 | 81° | 56° | 68° | — | — |
| 2004 | 78° | 53° | 66° | — | — |
| 2003 | 78° | 60° | 69° | — | — |
| 2002 | 71° | 51° | 61° | — | — |
| 2001 | 74° | 53° | 63° | — | — |
| 2000 | 73° | 49° | 61° | 0.08" | — |
| 1999 | 71° | 58° | 64° | — | — |
| 1998 | 87° | 54° | 70° | — | — |
| 1997 | 74° | 54° | 64° | — | — |
| 1996 | 73° | 51° | 62° | — | — |
| 1995 | 64° | 57° | 61° | 0.25" | — |
| 1994 | 83° | 58° | 70° | — | — |
| 1993 | 89° | 59° | 74° | — | — |
| 1992 | 69° | 47° | 58° | — | — |
| 1991 | 82° | 57° | 70° | — | — |
| 1990 | 85° | 61° | 73° | — | — |
| 1989 | 79° | 50° | 64° | — | — |
| 1988 | 75° | 56° | 65° | — | — |
| 1987 | 87° | 61° | 74° | — | — |
| 1986 | 85° | 69° | 77° | — | — |
| 1985 | 66° | 51° | 59° | 0.08" | — |
| 1984 | 66° | 51° | 59° | 0.81" | — |
| 1983 | 76° | 50° | 63° | — | — |
| 1982 | 83° | 58° | 70° | — | — |
| 1981 | 91° | 57° | 74° | — | — |
| 1980 | 79° | 54° | 66° | 0.03" | — |
| 1979 | 77° | 58° | 67° | — | — |
| 1978 | 69° | 55° | 62° | — | — |
| 1977 | 76° | 52° | 64° | — | — |
| 1976 | 67° | 48° | 57° | 0.13" | — |
| 1975 | 90° | 58° | 74° | — | — |
| 1974 | 86° | 58° | 72° | — | — |
| 1973 | 70° | 58° | 64° | 1.47" | — |
| 1972 | 69° | 56° | 62° | — | — |
| 1971 | 69° | 51° | 60° | — | — |
55 years of data from PORTLAND KGW-TV