Weather on August 27
Chattanooga, TN
55 Years of Data
Avg High
90°F
Avg Low
69°F
Warmest
2023
86°F avg
Coldest
2025
68°F avg
About This Date
August 27th in Chattanooga, TN typically brings hot summer weather, with average highs around 90°F and lows near 69°F. Over 55 years of records, the warmest August 27th was in 2023 (86°F average), while the coldest was 2025 (68°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 31% of August 27th dates historically, with the wettest August 27th recording 4.17" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for August 27th in Chattanooga, TN? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025coldest | 81° | 55° | 68° | — | — |
| 2024 | 97° | 65° | 81° | — | — |
| 2023warmest | 96° | 76° | 86° | — | — |
| 2022 | 92° | 69° | 80° | — | — |
| 2021 | 92° | 73° | 82° | — | — |
| 2020 | 91° | 75° | 83° | 0.03" | — |
| 2019 | 87° | 71° | 79° | 0.05" | — |
| 2018 | 91° | 69° | 80° | — | — |
| 2017 | 90° | 67° | 78° | — | — |
| 2016 | 94° | 73° | 83° | — | — |
| 2015 | 85° | 66° | 75° | — | — |
| 2014 | 91° | 67° | 79° | — | — |
| 2013 | 90° | 66° | 78° | — | — |
| 2012 | 92° | 67° | 79° | — | — |
| 2011 | 96° | 70° | 83° | — | — |
| 2010 | 93° | 71° | 82° | — | — |
| 2009 | 81° | 69° | 75° | 1.88" | — |
| 2008 | 80° | 72° | 76° | 0.13" | — |
| 2007 | 98° | 72° | 85° | — | — |
| 2006 | 93° | 71° | 82° | — | — |
| 2005 | 88° | 71° | 79° | — | — |
| 2004 | 90° | 68° | 79° | — | — |
| 2003 | 93° | 72° | 82° | 1.32" | — |
| 2002 | 84° | 64° | 74° | — | — |
| 2001 | 87° | 69° | 78° | — | — |
| 2000 | 83° | 68° | 75° | 4.17" | — |
| 1999 | 89° | 66° | 78° | — | — |
| 1998 | 93° | 68° | 81° | — | — |
| 1997 | 91° | 67° | 79° | — | — |
| 1996 | 85° | 67° | 76° | — | — |
| 1995 | 89° | 73° | 81° | 0.1" | — |
| 1994 | 89° | 67° | 78° | — | — |
| 1993 | 98° | 72° | 85° | 0.03" | — |
| 1992 | 83° | 68° | 75° | 1.93" | — |
| 1991 | 89° | 71° | 80° | — | — |
| 1990 | 98° | 71° | 85° | — | — |
| 1989 | 86° | 71° | 79° | — | — |
| 1988 | 92° | 62° | 77° | — | — |
| 1987 | 95° | 71° | 83° | — | — |
| 1986 | 85° | 70° | 77° | 0.18" | — |
| 1985 | 80° | 69° | 75° | — | — |
| 1984 | 84° | 69° | 77° | 0.18" | — |
| 1983 | 96° | 70° | 83° | — | — |
| 1982 | 89° | 69° | 79° | 1.35" | — |
| 1981 | 86° | 64° | 75° | — | — |
| 1980 | 91° | 64° | 78° | — | — |
| 1979 | 87° | 72° | 79° | — | — |
| 1978 | 88° | 70° | 79° | 0.33" | — |
| 1977 | 91° | 74° | 82° | 0.1" | — |
| 1976 | 86° | 70° | 78° | 0.08" | — |
| 1975 | 93° | 70° | 81° | 0.84" | — |
| 1974 | 90° | 69° | 79° | 0.05" | — |
| 1973 | 92° | 67° | 79° | — | — |
| 1972 | 85° | 62° | 73° | — | — |
| 1971 | 89° | 68° | 79° | — | — |
55 years of data from CHATTANOOGA AP