Weather on August 7 at Indiana Dunes
Indiana Dunes National Park
Based on 55 years of data from Gary, IN
Planning Your Visit
August 7th in Indiana Dunes National Park (via Gary, IN) typically brings warm summer weather, with average highs around 82°F and lows near 62°F. Over 55 years of records, the warmest August 7th was in 1984 (84°F average), while the coldest was 1976 (59°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 7th dates historically, with the wettest August 7th recording 3.66" 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 7th in Indiana Dunes? Stay hydrated and seek shade during peak afternoon hours.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 87°F | 71°F | 0" | 0" |
| 2024 | 81°F | 62°F | 0" | 0" |
| 2023 | 70°F | 63°F | 0.25" | 0" |
| 2022 | 90°F | 77°F | 0" | 0" |
| 2021 | 88°F | 65°F | -- | -- |
| 2020 | 79°F | 55°F | 0" | 0" |
| 2019 | 78°F | 60°F | 0" | 0" |
| 2018 | 92°F | 59°F | 1.07" | -- |
| 2017 | 76°F | 57°F | 0" | 0" |
| 2016 | 80°F | 60°F | 0" | 0" |
| 2015 | 81°F | 60°F | 0" | 0" |
| 2014 | 76°F | 59°F | 0" | 0" |
| 2013 | 81°F | 68°F | 0" | 0" |
| 2012 | 82°F | 59°F | 0" | 0" |
| 2011 | 83°F | 66°F | 0" | 0" |
| 2010 | 82°F | 61°F | 0" | 0" |
| 2009 | 77°F | 55°F | 0.38" | 0" |
| 2008 | 82°F | 68°F | 0" | 0" |
| 2007 | 86°F | 72°F | 0.89" | 0" |
| 2006 | 83°F | 71°F | 0" | 0" |
| 2005 | 79°F | 61°F | 0" | 0" |
| 2004 | 70°F | 51°F | 0" | 0" |
| 2003 | 79°F | 65°F | 0" | 0" |
| 2002 | 73°F | 53°F | 0" | 0" |
| 2001 | 91°F | 70°F | 0" | 0" |
| 2000 | 89°F | 65°F | 3.66" | 0" |
| 1999 | 85°F | 65°F | 0" | 0" |
| 1998 | 82°F | 69°F | 0" | 0" |
| 1997 | 79°F | 54°F | -- | 0" |
| 1996 | 94°F | 70°F | -- | 0" |
| 1995 | 83°F | 71°F | 0" | 0" |
| 1994 | 72°F | 47°F | 0" | 0" |
| 1993 | 73°F | 51°F | 0" | 0" |
| 1992 | 78°F | 58°F | 0" | 0" |
| 1991 | 79°F | 61°F | 0.03" | 0" |
| 1990 | 75°F | 52°F | 0" | 0" |
| 1989 | 72°F | 55°F | 0" | 0" |
| 1988 | 93°F | 62°F | 0" | 0" |
| 1987 | 92°F | 69°F | 0" | 0" |
| 1986 | 88°F | 64°F | 0.18" | 0" |
| 1985 | 87°F | 64°F | 0" | 0" |
| 1984 | 94°F | 74°F | 0" | 0" |
| 1983 | 88°F | 64°F | 0" | 0" |
| 1982 | 81°F | 67°F | 1.02" | 0" |
| 1981 | 81°F | 65°F | 0" | 0" |
| 1980 | 92°F | 60°F | 0.38" | 0" |
| 1979 | 93°F | 73°F | 0" | 0" |
| 1978 | 81°F | 59°F | 0" | 0" |
| 1977 | 82°F | 69°F | 0.94" | 0" |
| 1976 | 70°F | 49°F | 0" | 0" |
| 1975 | 78°F | 49°F | 0" | 0" |
| 1974 | 83°F | 53°F | 0" | 0" |
| 1973 | 89°F | 62°F | 0" | 0" |
| 1972 | 79°F | 58°F | 0.05" | 0" |
| 1971 | 79°F | 53°F | 0" | 0" |