Multnomah County, OR
: September 2026 so far averaged 59.3°F in Multnomah County, OR, the coldest 1 to 29 September in the county average since 2005, 16th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
Last updated . This page normally updates every day; the latest update is late.
- Tuesday 29 September 2026: a high of 67.3°F averaged over Multnomah County, OR, the coldest 29 September day in the county average since 2023, tied 26th coldest of 76 (with 1975) (county average from NOAA gridded data, 1951 to 2026).
- Tuesday 29 September 2026: a low of 44.5°F averaged over Multnomah County, OR, the coldest 29 September night in the county average since 2019, tied 19th coldest of 76 (with 2011) (county average from NOAA gridded data, 1951 to 2026).
- No measurable precipitation in the county average of Multnomah County, OR for 3 days to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).
The month
- August 2026 averaged 68°F in Multnomah County, OR, the warmest August in the county average since 2025, tied 15th warmest of 132 (with 2016 and 1981) (county average from NOAA's monthly county data, 1895 to 2026).
- Days of the month without a value
- 0
Every year on this date
- Above the normal range
- In it
- Below it
- Normal range
- This year and the extreme
Every year as a table
| Year | High, °F | Low, °F |
|---|---|---|
| 2026 | 67.3 | 44.5 |
| 2025 | 70.8 | 51.3 |
| 2024 | 69.5 | 45.6 |
| 2023 | 60.9 | 51.4 |
| 2022 | 67.7 | 54.1 |
| 2021 | 59.2 | 47 |
| 2020 | 81.6 | 52.6 |
| 2019 | 53.6 | 40.8 |
| 2018 | 80.2 | 51 |
| 2017 | 80 | 54.3 |
| 2016 | 70.7 | 47.2 |
| 2015 | 75.4 | 45.5 |
| 2014 | 71.5 | 50.5 |
| 2013 | 59.8 | 49.4 |
| 2012 | 77.4 | 54.8 |
| 2011 | 71.6 | 44.5 |
| 2010 | 75.7 | 56.1 |
| 2009 | 62.8 | 45.1 |
| 2008 | 80.9 | 49.1 |
| 2007 | 55.2 | 42.1 |
| 2006 | 81.1 | 50.9 |
| 2005 | 74.5 | 46.6 |
| 2004 | 77.3 | 53.1 |
| 2003 | 81 | 56.8 |
| 2002 | 72.8 | 47.8 |
| 2001 | 69.7 | 43.2 |
| 2000 | 68.8 | 50.3 |
| 1999 | 72.6 | 42.3 |
| 1998 | 74.2 | 48.7 |
| 1997 | 73.2 | 50.9 |
| 1996 | 79.1 | 49.9 |
| 1995 | 60 | 52.9 |
| 1994 | 71.5 | 56.6 |
| 1993 | 83.3 | 50.4 |
| 1992 | 77.1 | 45.1 |
| 1991 | 68.8 | 48.8 |
| 1990 | 81.2 | 52.3 |
| 1989 | 81.4 | 54 |
| 1988 | 73.8 | 45.1 |
| 1987 | 78.9 | 46.4 |
| 1986 | 56.1 | 48.9 |
| 1985 | 65.7 | 40.8 |
| 1984 | 69.9 | 44.2 |
| 1983 | 62.9 | 35.4 |
| 1982 | 57.8 | 40 |
| 1981 | 61 | 48.6 |
| 1980 | 68.8 | 47.9 |
| 1979 | 69.6 | 44.1 |
| 1978 | 69.2 | 47.9 |
| 1977 | 61.2 | 48.2 |
| 1976 | 73 | 52.2 |
| 1975 | 67.3 | 47.5 |
| 1974 | 70.5 | 41.5 |
| 1973 | 79.1 | 50.2 |
| 1972 | 56.2 | 38.5 |
| 1971 | 52 | 43.1 |
| 1970 | 81 | 46.5 |
| 1969 | 69.9 | 53.4 |
| 1968 | 75.8 | 46 |
| 1967 | 80.6 | 49.7 |
| 1966 | 76.9 | 50.8 |
| 1965 | 63.4 | 43.6 |
| 1964 | 65.4 | 45.7 |
| 1963 | 75.3 | 53 |
| 1962 | 60 | 48.5 |
| 1961 | 58.2 | 39.3 |
| 1960 | 76 | 45.9 |
| 1959 | 61.9 | 41.8 |
| 1958 | 74.7 | 48.8 |
| 1957 | 72.3 | 51.1 |
| 1956 | 60.2 | 46.5 |
| 1955 | 58.6 | 44.2 |
| 1954 | 63 | 38.1 |
| 1953 | 59.3 | 42.9 |
| 1952 | 74.6 | 46.3 |
| 1951 | 58.1 | 52.8 |
Nearby
Portland, OR 10.0 mi, the nearest city with its own station