Weather on September 7
Portland, OR
55 Years of Data
Avg High
77°F
Avg Low
56°F
Warmest
1981
80°F avg
Coldest
1976
58°F avg
About This Date
September 7th in Portland, OR typically brings pleasant fall weather, with average highs around 77°F and lows near 56°F. Over 55 years of records, the warmest September 7th was in 1981 (80°F average), while the coldest was 1976 (58°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 7th dates historically, with the wettest September 7th recording 2.18" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for September 7th in Portland, OR? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 60° | 68° | — | — |
| 2024 | 84° | 68° | 76° | — | — |
| 2023 | 74° | 59° | 66° | — | — |
| 2022 | 82° | 62° | 72° | — | — |
| 2021 | 86° | 59° | 73° | — | — |
| 2020 | 87° | 63° | 75° | — | — |
| 2019 | 66° | 60° | 63° | 0.15" | — |
| 2018 | 84° | 55° | 70° | — | — |
| 2017 | 82° | 65° | 73° | — | — |
| 2016 | 73° | 57° | 65° | 0.13" | — |
| 2015 | 73° | 53° | 63° | — | — |
| 2014 | 86° | 56° | 71° | — | — |
| 2013 | 79° | 57° | 68° | — | — |
| 2012 | 93° | 58° | 75° | — | — |
| 2011 | 94° | 63° | 78° | — | — |
| 2010 | 67° | 56° | 61° | 2.18" | — |
| 2009 | 69° | 56° | 62° | — | — |
| 2008 | 85° | 58° | 71° | — | — |
| 2007 | 75° | 50° | 63° | — | — |
| 2006 | 79° | 52° | 65° | — | — |
| 2005 | 82° | 58° | 70° | — | — |
| 2004 | 78° | 54° | 66° | — | — |
| 2003 | 71° | 56° | 63° | 0.89" | — |
| 2002 | 68° | 52° | 60° | — | — |
| 2001 | 76° | 56° | 66° | — | — |
| 2000 | 71° | 54° | 62° | — | — |
| 1999 | 78° | 50° | 64° | — | — |
| 1998 | 84° | 60° | 72° | — | — |
| 1997 | 82° | 53° | 68° | — | — |
| 1996 | 78° | 59° | 69° | — | — |
| 1995 | 68° | 59° | 64° | — | — |
| 1994 | 81° | 55° | 68° | — | — |
| 1993 | 90° | 61° | 75° | — | — |
| 1992 | 72° | 47° | 59° | — | — |
| 1991 | 65° | 56° | 60° | 0.13" | — |
| 1990 | 73° | 60° | 67° | 0.08" | — |
| 1989 | 87° | 50° | 69° | — | — |
| 1988 | 74° | 58° | 66° | — | — |
| 1987 | 78° | 57° | 68° | — | — |
| 1986 | 75° | 55° | 65° | — | — |
| 1985 | 70° | 49° | 59° | — | — |
| 1984 | 72° | 56° | 64° | 0.03" | — |
| 1983 | 71° | 50° | 61° | — | — |
| 1982 | 80° | 57° | 69° | — | — |
| 1981warmest | 100° | 61° | 80° | — | — |
| 1980 | 69° | 54° | 61° | 0.08" | — |
| 1979 | 85° | 57° | 71° | 0.53" | — |
| 1978 | 70° | 50° | 60° | — | — |
| 1977 | 76° | 52° | 64° | — | — |
| 1976coldest | 70° | 46° | 58° | — | — |
| 1975 | 69° | 55° | 62° | — | — |
| 1974 | 85° | 57° | 71° | — | — |
| 1973 | 70° | 54° | 62° | 0.25" | — |
| 1972 | 71° | 57° | 64° | 0.13" | — |
| 1971 | 73° | 48° | 61° | — | — |
55 years of data from PORTLAND KGW-TV