Weather on August 18
Atlanta, GA
55 Years of Data
Avg High
88°F
Avg Low
68°F
Warmest
2000
89°F avg
Coldest
1979
70°F avg
About This Date
August 18th in Atlanta, GA typically brings warm summer weather, with average highs around 88°F and lows near 68°F. Over 51 years of records, the warmest August 18th was in 2000 (89°F average), while the coldest was 1979 (70°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 18th dates historically, with the wettest August 18th recording 4.85" of rain. The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
Planning for August 18th in Atlanta, GA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 92° | 72° | 82° | — | — |
| 2024 | 89° | 70° | 79° | — | — |
| 2023 | 88° | 66° | 77° | — | — |
| 2022 | 81° | 68° | 74° | — | — |
| 2021 | 92° | 67° | 79° | — | — |
| 2020 | 90° | 64° | 77° | — | — |
| 2019 | 95° | 72° | 83° | — | — |
| 2018 | 87° | 72° | 79° | 2.26" | — |
| 2017 | 90° | 74° | 82° | — | — |
| 2016 | 95° | 70° | 82° | 4.85" | — |
| 2015 | 87° | 71° | 79° | 2.44" | — |
| 2014 | 89° | 69° | 79° | 0.91" | — |
| 2013 | 75° | 65° | 70° | 3.35" | — |
| 2012 | 85° | 68° | 76° | 0.03" | — |
| 2011 | 93° | 70° | 81° | — | — |
| 2010 | 94° | 75° | 84° | — | — |
| 2009 | 87° | 71° | 79° | — | — |
| 2008 | 87° | 69° | 78° | — | — |
| 2007 | 97° | 71° | 84° | — | — |
| 2006 | 90° | 72° | 81° | — | — |
| 2005 | 90° | 72° | 81° | 2.41" | — |
| 2004 | 87° | 64° | 76° | — | — |
| 2003 | 91° | 72° | 81° | 0.03" | — |
| 2002 | 94° | 71° | 82° | 0.2" | — |
| 2001 | 90° | 72° | 81° | 0.03" | — |
| 2000warmest | 101° | 78° | 89° | — | — |
| 1999 | 99° | 71° | 85° | — | — |
| 1998 | 90° | 72° | 81° | — | — |
| 1994 | 83° | 68° | 75° | — | — |
| 1992 | 80° | 61° | 70° | — | — |
| 1991 | 85° | 69° | 77° | — | — |
| 1990 | 93° | 67° | 80° | — | — |
| 1989 | 86° | 68° | 77° | — | — |
| 1988 | 97° | 70° | 83° | — | — |
| 1987 | 87° | 68° | 78° | — | — |
| 1986 | 90° | 67° | 78° | — | — |
| 1985 | 79° | 68° | 73° | 0.41" | — |
| 1984 | 86° | 66° | 76° | — | — |
| 1983 | 88° | 65° | 76° | — | — |
| 1982 | 79° | 65° | 72° | 1.24" | — |
| 1981 | 79° | 65° | 72° | 0.13" | — |
| 1980 | 84° | 68° | 76° | — | — |
| 1979coldest | 81° | 60° | 70° | — | — |
| 1978 | 88° | 67° | 77° | — | — |
| 1977 | 89° | 69° | 79° | 1.17" | — |
| 1976 | 84° | 59° | 72° | — | — |
| 1975 | 87° | 65° | 76° | — | — |
| 1974 | 85° | 64° | 74° | — | — |
| 1973 | 81° | 68° | 74° | 0.64" | — |
| 1972 | 84° | 61° | 72° | — | — |
| 1971 | 82° | 62° | 72° | — | — |
51 years of data from ATLANTA DEKALB PEACHTREE AP