Weather on April 27
Portland, OR
55 Years of Data
Avg High
64°F
Avg Low
46°F
Warmest
1980
70°F avg
Coldest
1975
46°F avg
About This Date
April 27th in Portland, OR typically brings mild spring weather, with average highs around 64°F and lows near 46°F. Over 55 years of records, the warmest April 27th was in 1980 (70°F average), while the coldest was 1975 (46°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 55% of April 27th dates historically, with the wettest April 27th recording 1.6" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for April 27th in Portland, OR? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 59° | 42° | 51° | — | — |
| 2024 | 54° | 47° | 50° | 0.1" | — |
| 2023 | 78° | 52° | 65° | — | — |
| 2022 | 55° | 43° | 49° | 0.03" | — |
| 2021 | 65° | 45° | 55° | — | — |
| 2020 | 67° | 48° | 57° | 0.08" | — |
| 2019 | 58° | 45° | 51° | — | — |
| 2018 | 59° | 49° | 54° | 0.2" | — |
| 2017 | 55° | 41° | 48° | 0.1" | — |
| 2016 | 57° | 46° | 52° | 0.08" | — |
| 2015 | 82° | 49° | 65° | 0.03" | — |
| 2014 | 56° | 43° | 49° | 0.89" | — |
| 2013 | 73° | 48° | 61° | — | — |
| 2012 | 56° | 42° | 49° | 0.03" | — |
| 2011 | 55° | 43° | 49° | 0.28" | — |
| 2010 | 56° | 46° | 51° | 1.6" | — |
| 2009 | 58° | 42° | 50° | 1.02" | — |
| 2008 | 70° | 48° | 59° | — | — |
| 2007 | 70° | 53° | 61° | — | — |
| 2006 | 73° | 46° | 60° | — | — |
| 2005 | 74° | 50° | 62° | 0.56" | — |
| 2004 | 69° | 50° | 60° | — | — |
| 2003 | 66° | 37° | 52° | 0.08" | — |
| 2002 | 58° | 44° | 51° | 0.38" | — |
| 2001 | 58° | 47° | 52° | 0.08" | — |
| 2000 | 64° | 45° | 54° | 0.3" | — |
| 1999 | 53° | 41° | 47° | 0.36" | — |
| 1998 | 78° | 50° | 64° | — | — |
| 1997 | 55° | 43° | 49° | 0.84" | — |
| 1996 | 60° | 44° | 52° | — | — |
| 1995 | 55° | 47° | 51° | 0.79" | — |
| 1994 | 64° | 47° | 55° | — | — |
| 1993 | 62° | 44° | 53° | — | — |
| 1992 | 72° | 58° | 65° | 0.2" | — |
| 1991 | 57° | 41° | 49° | 0.18" | — |
| 1990 | 52° | 44° | 48° | 1.57" | — |
| 1989 | 62° | 44° | 53° | — | — |
| 1988 | 74° | 54° | 64° | 0.03" | — |
| 1987 | 87° | 53° | 70° | — | — |
| 1986 | 58° | 46° | 52° | 0.25" | — |
| 1985 | 62° | 50° | 56° | — | — |
| 1984 | 68° | 38° | 53° | — | — |
| 1983 | 74° | 46° | 60° | — | — |
| 1982 | 66° | 44° | 55° | — | — |
| 1981 | 54° | 46° | 50° | 0.94" | — |
| 1980warmest | 85° | 55° | 70° | — | — |
| 1979 | 65° | 55° | 60° | 0.33" | — |
| 1978 | 61° | 49° | 55° | 0.13" | — |
| 1977 | 75° | 45° | 60° | — | — |
| 1976 | 73° | 48° | 61° | — | — |
| 1975coldest | 52° | 40° | 46° | 0.05" | — |
| 1974 | 56° | 46° | 51° | — | — |
| 1973 | 57° | 43° | 50° | — | — |
| 1972 | 79° | 47° | 63° | 0.46" | — |
| 1971 | 58° | 48° | 53° | — | — |
55 years of data from PORTLAND KGW-TV