Weather on August 16
Hillsboro, OR
55 Years of Data
Avg High
82°F
Avg Low
53°F
Warmest
2023
83°F avg
Coldest
1972
57°F avg
About This Date
August 16th in Hillsboro, OR typically brings warm summer weather, with average highs around 82°F and lows near 53°F — a 29°F daily swing. Over 55 years of records, the warmest August 16th was in 2023 (83°F average), while the coldest was 1972 (57°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 15% of August 16th dates historically. The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.7°F warmer on this date compared to 20-30 years ago.
Planning for August 16th in Hillsboro, OR? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 59° | 66° | 0.05" | — |
| 2024 | 80° | 56° | 68° | — | — |
| 2023warmest | 103° | 63° | 83° | — | — |
| 2022 | 92° | 55° | 73° | — | — |
| 2021 | 85° | 53° | 69° | — | — |
| 2020 | 94° | 60° | 77° | — | — |
| 2019 | 77° | 55° | 66° | — | — |
| 2018 | 85° | 53° | 69° | — | — |
| 2017 | 85° | 50° | 67° | — | — |
| 2016 | 89° | 54° | 71° | — | — |
| 2015 | 84° | 50° | 67° | — | — |
| 2014 | 85° | 56° | 70° | — | — |
| 2013 | 84° | 59° | 72° | — | — |
| 2012 | 98° | 58° | 78° | — | — |
| 2011 | 84° | 47° | 65° | — | — |
| 2010 | 97° | 55° | 76° | — | — |
| 2009 | 78° | 49° | 63° | — | — |
| 2008 | 101° | 63° | 82° | — | — |
| 2007 | 76° | 51° | 63° | — | — |
| 2006 | 73° | 50° | 62° | — | — |
| 2005 | 77° | 49° | 63° | — | — |
| 2004 | 88° | 56° | 72° | — | — |
| 2003 | 80° | 50° | 65° | — | — |
| 2002 | 86° | 46° | 66° | — | — |
| 2001 | 79° | 53° | 66° | — | — |
| 2000 | 81° | 42° | 61° | — | — |
| 1999 | 85° | 52° | 68° | — | — |
| 1998 | 73° | 51° | 62° | — | — |
| 1997 | 93° | 58° | 75° | — | — |
| 1996 | 79° | 50° | 64° | — | — |
| 1995 | 68° | 50° | 59° | 0.15" | — |
| 1994 | 80° | 51° | 66° | — | — |
| 1993 | 73° | 57° | 65° | 0.03" | — |
| 1992 | 88° | 51° | 69° | — | — |
| 1991 | 91° | 58° | 74° | — | — |
| 1990 | 74° | 54° | 64° | — | — |
| 1989 | 73° | 48° | 61° | — | — |
| 1988 | 68° | 54° | 61° | 0.05" | — |
| 1987 | 71° | 56° | 63° | — | — |
| 1986 | 87° | 44° | 66° | — | — |
| 1985 | 84° | 51° | 68° | — | — |
| 1984 | 85° | 49° | 67° | — | — |
| 1983 | 80° | 47° | 63° | — | — |
| 1982 | 76° | 51° | 63° | — | — |
| 1981 | 84° | 57° | 71° | — | — |
| 1980 | 73° | 51° | 62° | — | — |
| 1979 | 79° | 57° | 68° | — | — |
| 1978 | 67° | 51° | 59° | 0.23" | — |
| 1977 | 103° | 55° | 79° | — | — |
| 1976 | 66° | 53° | 60° | 0.23" | — |
| 1975 | 70° | 55° | 62° | 0.08" | — |
| 1974 | 85° | 49° | 67° | — | — |
| 1973 | 67° | 50° | 58° | — | — |
| 1972coldest | 66° | 49° | 57° | 0.05" | — |
| 1971 | 81° | 49° | 65° | — | — |
55 years of data from HILLSBORO