Weather on September 10
Portland, OR
55 Years of Data
Avg High
77°F
Avg Low
56°F
Warmest
2022
79°F avg
Coldest
1982
58°F avg
About This Date
September 10th 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 10th was in 2022 (79°F average), while the coldest was 1982 (58°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 10th dates historically, with the wettest September 10th recording 2.64" of rain. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for September 10th 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 | 75° | 62° | 69° | — | — |
| 2024 | 78° | 57° | 68° | — | — |
| 2023 | 82° | 57° | 70° | — | — |
| 2022warmest | 86° | 72° | 79° | — | — |
| 2021 | 67° | 61° | 64° | — | — |
| 2020 | 80° | 65° | 72° | — | — |
| 2019 | 68° | 57° | 63° | 1.83" | — |
| 2018 | 71° | 58° | 64° | 0.13" | — |
| 2017 | 75° | 58° | 66° | — | — |
| 2016 | 83° | 59° | 71° | — | — |
| 2015 | 84° | 59° | 72° | — | — |
| 2014 | 74° | 55° | 64° | — | — |
| 2013 | 88° | 62° | 75° | — | — |
| 2012 | 67° | 56° | 61° | 0.03" | — |
| 2011 | 90° | 65° | 77° | — | — |
| 2010 | 69° | 53° | 61° | — | — |
| 2009 | 81° | 59° | 70° | — | — |
| 2008 | 81° | 50° | 65° | — | — |
| 2007 | 91° | 58° | 74° | — | — |
| 2006 | 79° | 50° | 64° | — | — |
| 2005 | 66° | 51° | 59° | — | — |
| 2004 | 77° | 54° | 65° | — | — |
| 2003 | 66° | 58° | 62° | 0.08" | — |
| 2002 | 83° | 58° | 70° | — | — |
| 2001 | 82° | 56° | 69° | — | — |
| 2000 | 66° | 53° | 60° | 0.46" | — |
| 1999 | 73° | 48° | 61° | — | — |
| 1998 | 76° | 50° | 63° | — | — |
| 1997 | 75° | 62° | 69° | 0.2" | — |
| 1996 | 85° | 55° | 70° | — | — |
| 1995 | 83° | 59° | 71° | — | — |
| 1994 | 66° | 53° | 60° | 2.18" | — |
| 1993 | 87° | 58° | 72° | — | — |
| 1992 | 83° | 60° | 71° | — | — |
| 1991 | 82° | 56° | 69° | — | — |
| 1990 | 84° | 58° | 71° | — | — |
| 1989 | 85° | 53° | 69° | — | — |
| 1988 | 71° | 49° | 60° | — | — |
| 1987 | 77° | 56° | 66° | — | — |
| 1986 | 68° | 55° | 62° | — | — |
| 1985 | 65° | 52° | 58° | 2.64" | — |
| 1984 | 69° | 50° | 60° | — | — |
| 1983 | 66° | 53° | 60° | 0.53" | — |
| 1982coldest | 67° | 50° | 58° | 0.18" | — |
| 1981 | 78° | 55° | 67° | — | — |
| 1980 | 88° | 61° | 74° | — | — |
| 1979 | 75° | 51° | 63° | — | — |
| 1978 | 67° | 54° | 60° | 1.09" | — |
| 1977 | 78° | 54° | 66° | — | — |
| 1976 | 89° | 56° | 72° | — | — |
| 1975 | 91° | 60° | 76° | — | — |
| 1974 | 71° | 54° | 62° | — | — |
| 1973 | 97° | 60° | 78° | — | — |
| 1972 | 70° | 49° | 59° | — | — |
| 1971 | 80° | 56° | 68° | 0.38" | — |
55 years of data from PORTLAND KGW-TV