Weather on March 27
Portland, OR
55 Years of Data
Avg High
56°F
Avg Low
41°F
Warmest
1978
63°F avg
Coldest
1998
41°F avg
About This Date
March 27th in Portland, OR typically brings cool spring weather, with average highs around 56°F and lows near 41°F. Over 56 years of records, the warmest March 27th was in 1978 (63°F average), while the coldest was 1998 (41°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 61% of March 27th dates historically, with the wettest March 27th recording 3.45" of rain. The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.
Planning for March 27th in Portland, OR? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 67° | 31° | 49° | — | — |
| 2025 | 60° | 48° | 54° | 0.23" | — |
| 2024 | 55° | 44° | 50° | 1.73" | — |
| 2023 | 54° | 34° | 44° | — | — |
| 2022 | 69° | 50° | 60° | — | — |
| 2021 | 64° | 43° | 53° | — | — |
| 2020 | 49° | 41° | 45° | 0.36" | — |
| 2019 | 55° | 44° | 50° | 0.61" | — |
| 2018 | 56° | 46° | 51° | 0.05" | — |
| 2017 | 53° | 44° | 49° | 0.33" | — |
| 2016 | 53° | 43° | 48° | 0.2" | — |
| 2015 | 69° | 48° | 59° | — | — |
| 2014 | 56° | 44° | 50° | 0.66" | — |
| 2013 | 63° | 43° | 53° | — | — |
| 2012 | 56° | 45° | 50° | 0.33" | — |
| 2011 | 49° | 43° | 46° | 0.38" | — |
| 2010 | 65° | 39° | 52° | — | — |
| 2009 | 55° | 40° | 47° | — | — |
| 2008 | 48° | 35° | 42° | 0.2" | — |
| 2007 | 52° | 43° | 47° | 0.05" | — |
| 2006 | 63° | 40° | 51° | — | — |
| 2005 | 53° | 46° | 50° | 3.45" | — |
| 2004 | 57° | 43° | 50° | 0.05" | — |
| 2003 | 54° | 41° | 47° | 0.05" | — |
| 2002 | 53° | 38° | 45° | — | — |
| 2001 | 50° | 40° | 45° | 1.78" | — |
| 2000 | 50° | 43° | 46° | 0.28" | — |
| 1999 | 47° | 35° | 41° | 0.3" | — |
| 1998coldest | 47° | 36° | 41° | 0.1" | — |
| 1997 | 54° | 37° | 45° | 0.58" | — |
| 1996 | 52° | 34° | 43° | 0.13" | — |
| 1995 | 67° | 38° | 52° | — | — |
| 1994 | 79° | 44° | 61° | — | — |
| 1993 | 64° | 37° | 51° | — | — |
| 1992 | 59° | 47° | 53° | — | — |
| 1991 | 59° | 36° | 47° | — | — |
| 1990 | 70° | 40° | 55° | — | — |
| 1989 | 51° | 45° | 48° | 1.07" | — |
| 1988 | 52° | 37° | 44° | 0.18" | — |
| 1987 | 55° | 38° | 46° | 0.03" | — |
| 1986 | 69° | 46° | 58° | — | — |
| 1985 | 47° | 37° | 42° | 0.36" | — |
| 1984 | 60° | 40° | 50° | 0.13" | — |
| 1983 | 51° | 42° | 47° | 0.46" | — |
| 1982 | 53° | 39° | 46° | 1.32" | — |
| 1981 | 59° | 45° | 52° | — | — |
| 1980 | 56° | 39° | 47° | — | — |
| 1979 | 49° | 43° | 46° | 0.48" | — |
| 1978warmest | 73° | 53° | 63° | — | — |
| 1977 | 49° | 35° | 42° | 0.81" | — |
| 1976 | 47° | 38° | 42° | 0.2" | — |
| 1975 | 53° | 33° | 43° | — | — |
| 1974 | 58° | 50° | 54° | 1.37" | — |
| 1973 | 51° | 41° | 46° | 0.3" | — |
| 1972 | 50° | 41° | 46° | — | — |
| 1971 | 52° | 41° | 46° | 0.97" | — |
56 years of data from PORTLAND KGW-TV