September 11 in Portland, through the years

Typical high: 15.5°. Hottest: 20.8° (2021). Coldest night: -2.7° (2002).

YEARHIGHLOWRAIN
2025 11.6° 3.5° 4.7 mm
2024 19.5° 4.7° 0 mm
2023 15.8° -1.8° 0 mm
2022 13.5° 4.1° 0 mm
2021 20.8° 4.5° 0 mm
2020 15.3° 4.9° 0 mm
2019 16.7° 0 mm
2018 20° 7.1° 0 mm
2017 17.4° -1.3° 0 mm
2016 15° 4.1° 0 mm
2015 18.1° 3.6° 0 mm
2014 17.4° 4.4° 0 mm
2013 16.7° 0 mm
2012 19° 0 mm
2011 10.1° 2.1° 0.1 mm
2010 15.1° 2.8° 0 mm
2009 18.1° -0.5° 0 mm
2008 15.2° -2.5° 0 mm
2007 12.2° 6.3° 1.5 mm
2006 10.7° 5.1° 2.2 mm
2005 13.7° 4.6° 5.7 mm
2004 14.3° 3.1° 0.4 mm
2003 18.1° 4.5° 1.6 mm
2002 13.6° -2.7° 0 mm
2001 17.4° 6.2° 0.7 mm
2000 13.1° 2.5° 0 mm
1999 13.3° -0.3° 0 mm
1998 12.5° 8.8° 4.6 mm
1997 15° 1.2° 0 mm
1996 15.9° -0.3° 0 mm
Source: ERA5 reanalysis (Copernicus C3S)

Full Portland forecast → · Will it rain today?