Weather on August 18
Eugene, OR
55 Years of Data
Avg High
82°F
Avg Low
52°F
Warmest
2022
78°F avg
Coldest
1996
56°F avg
About This Date
August 18th in Eugene, OR typically brings warm summer weather, with average highs around 82°F and lows near 52°F — a 30°F daily swing. Over 55 years of records, the warmest August 18th was in 2022 (78°F average), while the coldest was 1996 (56°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 13% of August 18th dates historically, with the wettest August 18th recording 1.17" of rain. The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
Planning for August 18th in Eugene, OR? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 54° | 67° | — | — |
| 2024 | 78° | 56° | 67° | — | — |
| 2023 | 87° | 59° | 73° | — | — |
| 2022warmest | 92° | 65° | 78° | — | — |
| 2021 | 84° | 47° | 65° | — | — |
| 2020 | 90° | 61° | 75° | — | — |
| 2019 | 86° | 48° | 67° | — | — |
| 2018 | 89° | 48° | 69° | — | — |
| 2017 | 87° | 50° | 69° | — | — |
| 2016 | 97° | 51° | 74° | — | — |
| 2015 | 96° | 53° | 75° | — | — |
| 2014 | 92° | 55° | 73° | — | — |
| 2013 | 88° | 53° | 70° | — | — |
| 2012 | 88° | 55° | 71° | — | — |
| 2011 | 82° | 44° | 63° | — | — |
| 2010 | 81° | 53° | 67° | — | — |
| 2009 | 97° | 56° | 76° | — | — |
| 2008 | 69° | 58° | 63° | 0.1" | — |
| 2007 | 77° | 56° | 66° | 0.03" | — |
| 2006 | 92° | 48° | 70° | — | — |
| 2005 | 84° | 52° | 68° | — | — |
| 2004 | 91° | 52° | 71° | — | — |
| 2003 | 91° | 54° | 72° | — | — |
| 2002 | 80° | 43° | 61° | — | — |
| 2001 | 78° | 54° | 66° | — | — |
| 2000 | 69° | 45° | 57° | — | — |
| 1999 | 74° | 57° | 65° | — | — |
| 1998 | 78° | 43° | 60° | — | — |
| 1997 | 81° | 56° | 68° | — | — |
| 1996coldest | 73° | 39° | 56° | — | — |
| 1995 | 78° | 42° | 60° | — | — |
| 1994 | 82° | 52° | 67° | — | — |
| 1993 | 85° | 50° | 67° | 0.05" | — |
| 1992 | 90° | 54° | 72° | — | — |
| 1991 | 87° | 59° | 73° | — | — |
| 1990 | 74° | 57° | 65° | — | — |
| 1989 | 88° | 51° | 69° | — | — |
| 1988 | 79° | 46° | 62° | — | — |
| 1987 | 87° | 50° | 69° | — | — |
| 1986 | 74° | 53° | 63° | — | — |
| 1985 | 63° | 56° | 59° | 0.05" | — |
| 1984 | 79° | 49° | 64° | — | — |
| 1983 | 85° | 50° | 67° | — | — |
| 1982 | 88° | 48° | 68° | — | — |
| 1981 | 88° | 52° | 70° | — | — |
| 1980 | 73° | 49° | 61° | — | — |
| 1979 | 80° | 51° | 66° | 1.17" | — |
| 1978 | 78° | 45° | 61° | — | — |
| 1977 | 80° | 56° | 68° | — | — |
| 1976 | 81° | 56° | 68° | — | — |
| 1975 | 71° | 55° | 63° | 0.71" | — |
| 1974 | 69° | 56° | 62° | 1.07" | — |
| 1973 | 76° | 42° | 59° | — | — |
| 1972 | 72° | 48° | 60° | — | — |
| 1971 | 87° | 46° | 67° | — | — |
55 years of data from EUGENE-MAHLON SWEET FLD