Weather on August 27
Boston, MA
55 Years of Data
Avg High
80°F
Avg Low
65°F
Warmest
1993
87°F avg
Coldest
1987
61°F avg
About This Date
August 27th in Boston, MA typically brings warm summer weather, with average highs around 80°F and lows near 65°F. Over 55 years of records, the warmest August 27th was in 1993 (87°F average), while the coldest was 1987 (61°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 27th dates historically, with the wettest August 27th recording 1.96" of rain. The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for August 27th in Boston, MA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 61° | 69° | — | — |
| 2024 | 74° | 63° | 68° | — | — |
| 2023 | 72° | 64° | 68° | — | — |
| 2022 | 78° | 67° | 72° | — | — |
| 2021 | 90° | 74° | 82° | — | — |
| 2020 | 66° | 60° | 63° | 0.46" | — |
| 2019 | 75° | 58° | 66° | — | — |
| 2018 | 90° | 73° | 81° | — | — |
| 2017 | 71° | 58° | 64° | — | — |
| 2016 | 83° | 69° | 76° | — | — |
| 2015 | 82° | 65° | 73° | — | — |
| 2014 | 91° | 67° | 79° | 0.05" | — |
| 2013 | 76° | 65° | 70° | 0.03" | — |
| 2012 | 85° | 62° | 73° | — | — |
| 2011 | 79° | 70° | 74° | 1.96" | — |
| 2010 | 79° | 61° | 70° | — | — |
| 2009 | 74° | 61° | 67° | — | — |
| 2008 | 73° | 58° | 65° | — | — |
| 2007 | 76° | 64° | 70° | — | — |
| 2006 | 67° | 57° | 62° | 1.02" | — |
| 2005 | 83° | 64° | 73° | — | — |
| 2004 | 83° | 64° | 73° | — | — |
| 2003 | 87° | 70° | 78° | — | — |
| 2002 | 77° | 66° | 72° | — | — |
| 2001 | 84° | 66° | 75° | 0.25" | — |
| 2000 | 85° | 63° | 74° | — | — |
| 1999 | 72° | 65° | 68° | 0.1" | — |
| 1998 | 80° | 66° | 73° | — | — |
| 1997 | 82° | 65° | 73° | — | — |
| 1996 | 72° | 63° | 67° | — | — |
| 1995 | 71° | 64° | 68° | 0.08" | — |
| 1994 | 89° | 68° | 79° | — | — |
| 1993warmest | 96° | 77° | 87° | — | — |
| 1992 | 86° | 71° | 79° | — | — |
| 1991 | 89° | 68° | 79° | — | — |
| 1990 | 83° | 70° | 76° | — | — |
| 1989 | 72° | 54° | 63° | — | — |
| 1988 | 77° | 68° | 73° | — | — |
| 1987coldest | 62° | 59° | 61° | 0.58" | — |
| 1986 | 82° | 66° | 74° | 1.02" | — |
| 1985 | 83° | 63° | 73° | — | — |
| 1984 | 83° | 65° | 74° | — | — |
| 1983 | 95° | 70° | 82° | 0.23" | — |
| 1982 | 76° | 67° | 71° | — | — |
| 1981 | 82° | 58° | 70° | — | — |
| 1980 | 86° | 73° | 80° | — | — |
| 1979 | 88° | 68° | 78° | 0.05" | — |
| 1978 | 72° | 59° | 65° | — | — |
| 1977 | 85° | 61° | 73° | — | — |
| 1976 | 74° | 70° | 72° | 1.04" | — |
| 1975 | 87° | 71° | 79° | — | — |
| 1974 | 80° | 64° | 72° | — | — |
| 1973 | 80° | 68° | 74° | 0.03" | — |
| 1972 | 74° | 65° | 69° | 0.43" | — |
| 1971 | 65° | 62° | 63° | 1.93" | — |
55 years of data from BOSTON