Weather on August 18
Bend, OR
55 Years of Data
Avg High
82°F
Avg Low
47°F
Warmest
2020
80°F avg
Coldest
1995
49°F avg
About This Date
August 18th in Bend, OR typically brings warm summer weather, with average highs around 82°F and lows near 47°F — a 35°F daily swing. Over 55 years of records, the warmest August 18th was in 2020 (80°F average), while the coldest was 1995 (49°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 9% of August 18th dates historically, with the wettest August 18th recording 1.3" of rain. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for August 18th in Bend, 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 | 81° | 53° | 67° | — | — |
| 2024 | 84° | 48° | 66° | — | — |
| 2023 | 83° | 54° | 68° | — | — |
| 2022 | 90° | 61° | 75° | — | — |
| 2021 | 65° | 44° | 54° | — | — |
| 2020warmest | 91° | 70° | 80° | — | — |
| 2019 | 86° | 50° | 68° | — | — |
| 2018 | 87° | 50° | 69° | — | — |
| 2017 | 84° | 50° | 67° | — | — |
| 2016 | 88° | 48° | 68° | — | — |
| 2015 | 83° | 48° | 65° | — | — |
| 2014 | 85° | 52° | 68° | 0.08" | — |
| 2013 | 83° | 50° | 66° | — | — |
| 2012 | 94° | 57° | 75° | — | — |
| 2011 | 83° | 45° | 64° | — | — |
| 2010 | 93° | 55° | 74° | — | — |
| 2009 | 78° | 42° | 60° | — | — |
| 2008 | 100° | 53° | 77° | — | — |
| 2007 | 74° | 41° | 57° | — | — |
| 2006 | 79° | 43° | 61° | — | — |
| 2005 | 85° | 42° | 63° | — | — |
| 2004 | 87° | 53° | 70° | — | — |
| 2003 | 85° | 50° | 67° | — | — |
| 2002 | 84° | 43° | 63° | — | — |
| 2001 | 86° | 44° | 65° | — | — |
| 2000 | 80° | 44° | 62° | — | — |
| 1999 | 88° | 53° | 70° | — | — |
| 1998 | 73° | 39° | 56° | — | — |
| 1997 | 81° | 48° | 64° | — | — |
| 1996 | 73° | 35° | 54° | — | — |
| 1995coldest | 63° | 35° | 49° | — | — |
| 1994 | 80° | 42° | 61° | — | — |
| 1993 | 77° | 41° | 59° | — | — |
| 1992 | 94° | 52° | 73° | — | — |
| 1991 | 87° | 52° | 69° | 0.18" | — |
| 1990 | 64° | 45° | 54° | 0.89" | — |
| 1989 | 73° | 41° | 57° | — | — |
| 1988 | 70° | 34° | 52° | — | — |
| 1987 | 75° | 36° | 55° | — | — |
| 1986 | 91° | 50° | 71° | — | — |
| 1985 | 88° | 58° | 73° | — | — |
| 1984 | 86° | 46° | 66° | — | — |
| 1983 | 91° | 50° | 71° | — | — |
| 1982 | 82° | 43° | 62° | — | — |
| 1981 | 91° | 49° | 70° | — | — |
| 1980 | 76° | 44° | 60° | — | — |
| 1979 | 77° | 40° | 58° | — | — |
| 1978 | 68° | 38° | 53° | — | — |
| 1977 | 98° | 56° | 77° | — | — |
| 1976 | 67° | 42° | 54° | 0.13" | — |
| 1975 | 70° | 45° | 57° | 1.3" | — |
| 1974 | 87° | 49° | 68° | — | — |
| 1973 | 74° | 29° | 51° | — | — |
| 1972 | 68° | 41° | 55° | — | — |
| 1971 | 83° | 44° | 63° | — | — |
55 years of data from BEND