Weather on August 15
Pittsburgh, PA
55 Years of Data
Avg High
80°F
Avg Low
63°F
Warmest
1978
80°F avg
Coldest
1979
58°F avg
About This Date
August 15th in Pittsburgh, PA typically brings warm summer weather, with average highs around 80°F and lows near 63°F. Over 38 years of records, the warmest August 15th was in 1978 (80°F average), while the coldest was 1979 (58°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 34% of August 15th dates historically, with the wettest August 15th recording 2.06" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for August 15th in Pittsburgh, PA? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 62° | 75° | — | — |
| 2024 | 88° | 60° | 74° | — | — |
| 2023 | 80° | 67° | 73° | 0.53" | — |
| 2022 | 75° | 58° | 66° | 0.03" | — |
| 2021 | 77° | 62° | 70° | — | — |
| 2020 | 77° | 66° | 72° | — | — |
| 2019 | 84° | 64° | 74° | 1.83" | — |
| 2018 | 83° | 63° | 73° | — | — |
| 2017 | 85° | 66° | 75° | — | — |
| 2016 | 80° | 69° | 75° | 1.19" | — |
| 2015 | 86° | 63° | 74° | — | — |
| 2014 | 70° | 50° | 60° | — | — |
| 2013 | 73° | 49° | 61° | — | — |
| 2012 | 80° | 64° | 72° | 0.03" | — |
| 2011 | 73° | 63° | 68° | 0.1" | — |
| 2010 | 87° | 72° | 79° | — | — |
| 2009 | 87° | 67° | 77° | — | — |
| 2008 | 76° | 58° | 67° | 0.03" | — |
| 2007 | 83° | 60° | 71° | — | — |
| 2006 | 81° | 67° | 74° | 2.06" | — |
| 2005 | 79° | 66° | 72° | — | — |
| 2004 | 75° | 52° | 63° | 0.03" | — |
| 2003 | 88° | 68° | 78° | — | — |
| 2002 | 89° | 72° | 80° | — | — |
| 2001 | 82° | 58° | 70° | — | — |
| 2000 | 83° | 64° | 73° | — | — |
| 1999 | 72° | 60° | 66° | — | — |
| 1993 | 94° | 67° | 80° | — | — |
| 1992 | 68° | 59° | 64° | 0.08" | — |
| 1979coldest | 64° | 52° | 58° | — | — |
| 1978warmest | 88° | 73° | 80° | — | — |
| 1977 | 82° | 65° | 73° | — | — |
| 1976 | 69° | 60° | 65° | 1.55" | — |
| 1975 | 75° | 65° | 70° | 1.52" | — |
| 1974 | 84° | 57° | 71° | — | — |
| 1973 | 81° | 67° | 74° | 0.03" | — |
| 1972 | 77° | 65° | 71° | — | — |
| 1971 | 84° | 65° | 74° | — | — |
38 years of data from PITTSBURGH WSO CITY