Weather on October 27
Portland, OR
55 Years of Data
Avg High
59°F
Avg Low
45°F
Warmest
2017
60°F avg
Coldest
1971
42°F avg
About This Date
October 27th in Portland, OR typically brings cool fall weather, with average highs around 59°F and lows near 45°F. Over 55 years of records, the warmest October 27th was in 2017 (60°F average), while the coldest was 1971 (42°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 53% of October 27th dates historically, with the wettest October 27th recording 8.13" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.
Planning for October 27th in Portland, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 56° | 44° | 50° | 0.25" | — |
| 2024 | 59° | 50° | 55° | 2.24" | — |
| 2023 | 52° | 39° | 45° | — | — |
| 2022 | 60° | 43° | 51° | — | — |
| 2021 | 56° | 51° | 53° | 0.43" | — |
| 2020 | 58° | 34° | 46° | — | — |
| 2019 | 57° | 40° | 48° | — | — |
| 2018 | 65° | 53° | 59° | 1.5" | — |
| 2017warmest | 72° | 49° | 60° | — | — |
| 2016 | 58° | 52° | 55° | 0.69" | — |
| 2015 | 64° | 46° | 55° | — | — |
| 2014 | 60° | 47° | 53° | — | — |
| 2013 | 56° | 47° | 51° | 0.1" | — |
| 2012 | 59° | 48° | 54° | 1.45" | — |
| 2011 | 55° | 38° | 46° | — | — |
| 2010 | 58° | 41° | 49° | — | — |
| 2009 | 55° | 43° | 49° | 0.18" | — |
| 2008 | 68° | 48° | 58° | — | — |
| 2007 | 62° | 42° | 52° | — | — |
| 2006 | 65° | 42° | 53° | — | — |
| 2005 | 57° | 39° | 48° | 0.1" | — |
| 2004 | 57° | 47° | 52° | — | — |
| 2003 | 69° | 49° | 59° | — | — |
| 2002 | 51° | 40° | 45° | — | — |
| 2001 | 53° | 44° | 49° | 1.3" | — |
| 2000 | 58° | 53° | 55° | 0.3" | — |
| 1999 | 56° | 43° | 49° | 1.88" | — |
| 1998 | 59° | 49° | 54° | 1.19" | — |
| 1997 | 57° | 43° | 50° | 0.3" | — |
| 1996 | 56° | 40° | 48° | — | — |
| 1995 | 60° | 46° | 53° | — | — |
| 1994 | 55° | 49° | 52° | 8.13" | — |
| 1993 | 65° | 45° | 55° | — | — |
| 1992 | 64° | 43° | 53° | — | — |
| 1991 | 51° | 40° | 45° | 0.05" | — |
| 1990 | 65° | 45° | 55° | 0.3" | — |
| 1989 | 54° | 45° | 49° | 0.48" | — |
| 1988 | 60° | 41° | 51° | — | — |
| 1987 | 70° | 45° | 57° | — | — |
| 1986 | 63° | 50° | 56° | 0.03" | — |
| 1985 | 65° | 49° | 57° | 0.51" | — |
| 1984 | 48° | 44° | 46° | 0.69" | — |
| 1983 | 62° | 46° | 54° | — | — |
| 1982 | 55° | 45° | 50° | 0.1" | — |
| 1981 | 61° | 53° | 57° | 0.91" | — |
| 1980 | 62° | 46° | 54° | 0.1" | — |
| 1979 | 63° | 49° | 56° | 0.61" | — |
| 1978 | 56° | 43° | 49° | — | — |
| 1977 | 57° | 40° | 48° | — | — |
| 1976 | 62° | 41° | 52° | — | — |
| 1975 | 47° | 43° | 45° | 0.76" | — |
| 1974 | 59° | 50° | 55° | 0.69" | — |
| 1973 | 68° | 47° | 57° | — | — |
| 1972 | 53° | 43° | 48° | 0.41" | — |
| 1971coldest | 48° | 36° | 42° | 0.25" | — |
55 years of data from PORTLAND KGW-TV