Weather on August 15
Eugene, OR
55 Years of Data
Avg High
83°F
Avg Low
52°F
Warmest
2023
86°F avg
Coldest
2000
58°F avg
About This Date
August 15th in Eugene, OR typically brings warm summer weather, with average highs around 83°F and lows near 52°F — a 31°F daily swing. Over 55 years of records, the warmest August 15th was in 2023 (86°F average), while the coldest was 2000 (58°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 7% of August 15th dates historically, with the wettest August 15th recording 1.63" of rain. The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.7°F warmer on this date compared to 20-30 years ago.
Planning for August 15th in Eugene, OR? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 63° | 71° | — | — |
| 2024 | 81° | 58° | 69° | — | — |
| 2023warmest | 105° | 67° | 86° | — | — |
| 2022 | 91° | 51° | 71° | — | — |
| 2021 | 97° | 62° | 79° | — | — |
| 2020 | 101° | 52° | 76° | — | — |
| 2019 | 87° | 54° | 70° | — | — |
| 2018 | 85° | 57° | 71° | — | — |
| 2017 | 81° | 43° | 62° | — | — |
| 2016 | 91° | 50° | 71° | — | — |
| 2015 | 80° | 57° | 69° | — | — |
| 2014 | 81° | 59° | 70° | — | — |
| 2013 | 83° | 60° | 71° | — | — |
| 2012 | 94° | 60° | 77° | — | — |
| 2011 | 81° | 46° | 63° | — | — |
| 2010 | 92° | 53° | 72° | — | — |
| 2009 | 74° | 46° | 60° | — | — |
| 2008 | 97° | 60° | 78° | — | — |
| 2007 | 85° | 53° | 69° | — | — |
| 2006 | 76° | 44° | 60° | — | — |
| 2005 | 93° | 52° | 72° | — | — |
| 2004 | 86° | 57° | 72° | — | — |
| 2003 | 80° | 55° | 68° | — | — |
| 2002 | 92° | 45° | 68° | — | — |
| 2001 | 84° | 55° | 70° | — | — |
| 2000coldest | 77° | 39° | 58° | — | — |
| 1999 | 80° | 45° | 62° | — | — |
| 1998 | 76° | 55° | 65° | — | — |
| 1997 | 81° | 51° | 66° | — | — |
| 1996 | 88° | 49° | 68° | — | — |
| 1995 | 77° | 55° | 66° | — | — |
| 1994 | 82° | 52° | 67° | — | — |
| 1993 | 73° | 57° | 65° | 0.28" | — |
| 1992 | 88° | 55° | 71° | — | — |
| 1991 | 82° | 56° | 69° | — | — |
| 1990 | 75° | 61° | 68° | — | — |
| 1989 | 79° | 47° | 63° | — | — |
| 1988 | 76° | 49° | 62° | — | — |
| 1987 | 73° | 48° | 61° | — | — |
| 1986 | 90° | 57° | 73° | — | — |
| 1985 | 86° | 50° | 68° | — | — |
| 1984 | 86° | 49° | 67° | — | — |
| 1983 | 83° | 50° | 66° | — | — |
| 1982 | 79° | 48° | 63° | — | — |
| 1981 | 82° | 53° | 68° | — | — |
| 1980 | 79° | 43° | 61° | — | — |
| 1979 | 81° | 50° | 65° | 0.74" | — |
| 1978 | 75° | 53° | 64° | 1.63" | — |
| 1977 | 93° | 49° | 71° | — | — |
| 1976 | 67° | 53° | 60° | 0.84" | — |
| 1975 | 83° | 52° | 67° | — | — |
| 1974 | 83° | 52° | 67° | — | — |
| 1973 | 83° | 49° | 66° | — | — |
| 1972 | 74° | 49° | 61° | — | — |
| 1971 | 85° | 44° | 64° | — | — |
55 years of data from EUGENE-MAHLON SWEET FLD