Weather on August 10 at Isle Royale
Isle Royale National Park
Based on 50 years of data from Houghton, MI
Planning Your Visit
August 10th in Isle Royale National Park (via Houghton, MI) typically brings pleasant summer weather, with average highs around 75°F and lows near 56°F. Over 50 years of records, the warmest August 10th was in 1995 (75°F average), while the coldest was 2004 (54°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 28% of August 10th dates historically, with the wettest August 10th recording 3.05" of rain. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for August 10th in Isle Royale? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 84°F | 63°F | 0" | -- |
| 2024 | 59°F | 52°F | 0.36" | -- |
| 2023 | 68°F | 52°F | 0" | -- |
| 2022 | 76°F | 56°F | 0" | -- |
| 2021 | 86°F | 65°F | 0.94" | -- |
| 2020 | 75°F | 64°F | 0" | -- |
| 2019 | 78°F | 53°F | 0" | -- |
| 2018 | 81°F | 59°F | 0" | -- |
| 2017 | 68°F | 58°F | 0.25" | -- |
| 2016 | 70°F | 56°F | 3.05" | -- |
| 2015 | 75°F | 58°F | 0" | -- |
| 2014 | 81°F | 56°F | 0" | -- |
| 2013 | 68°F | 49°F | 0" | -- |
| 2012 | 66°F | 51°F | 0" | -- |
| 2011 | 71°F | 55°F | 0" | -- |
| 2010 | 87°F | 60°F | 0" | -- |
| 2009 | 74°F | 55°F | 0" | -- |
| 2008 | 69°F | 49°F | 0" | -- |
| 2007 | 84°F | 57°F | 0" | -- |
| 2006 | 66°F | 50°F | 0" | -- |
| 2005 | 77°F | 57°F | 0" | -- |
| 2004 | 63°F | 46°F | 0.3" | -- |
| 2003 | 79°F | 61°F | 0" | -- |
| 2002 | 85°F | 65°F | 0" | 0" |
| 2001 | 74°F | 58°F | 0" | 0" |
| 2000 | 82°F | 57°F | 0" | 0" |
| 1999 | 73°F | 59°F | 1.04" | 0" |
| 1998 | 87°F | 63°F | 0" | 0" |
| 1997 | 85°F | 56°F | 0.15" | 0" |
| 1996 | 71°F | 48°F | 0" | 0" |
| 1995 | 90°F | 61°F | 0" | 0" |
| 1994 | 71°F | 44°F | 0" | 0" |
| 1993 | 79°F | 61°F | 0" | 0" |
| 1992 | 72°F | 58°F | 0" | 0" |
| 1991 | 80°F | 58°F | 0" | 0" |
| 1990 | 65°F | 52°F | 0" | 0" |
| 1989 | 84°F | 60°F | 0" | 0" |
| 1988 | 88°F | 56°F | 0" | 0" |
| 1983 | 66°F | 57°F | 1.75" | 0" |
| 1981 | 68°F | 58°F | 0.13" | 0" |
| 1980 | 73°F | 59°F | 0.3" | 0" |
| 1979 | 68°F | 53°F | 0" | 0" |
| 1978 | 75°F | 51°F | 0" | 0" |
| 1977 | 68°F | 57°F | 0" | 0" |
| 1976 | 85°F | 61°F | 0.66" | 0" |
| 1975 | 78°F | 59°F | 0.15" | 0" |
| 1974 | 77°F | 58°F | 0.05" | 0" |
| 1973 | 70°F | 61°F | 0" | 0" |
| 1972 | 71°F | 43°F | 0" | 0" |
| 1971 | 78°F | 54°F | 0.64" | 0" |