September 11 in San Antonio, through the years

Typical high: 27°. Hottest: 28.5° (2018). Coldest night: 19.4° (2010).

YEARHIGHLOWRAIN
2025 28.3° 21.2° 2.6 mm
2024 28.3° 20.8° 2.4 mm
2023 27.6° 20.4° 1.5 mm
2022 27.5° 20.5° 6.6 mm
2021 27.3° 20° 4.7 mm
2020 27.5° 20.6° 3.1 mm
2019 27.5° 20.7° 0.6 mm
2018 28.5° 19.7° 14 mm
2017 24.6° 20.1° 28 mm
2016 27.5° 19.9° 9.4 mm
2015 27.3° 20.6° 5.9 mm
2014 26.2° 19.7° 11.9 mm
2013 23.1° 19.7° 33.3 mm
2012 26.3° 20.7° 0.7 mm
2011 26.1° 19.8° 10.2 mm
2010 27.2° 19.4° 10.2 mm
2009 27.4° 20° 66.6 mm
2008 28.2° 19.5° 16.7 mm
Source: ERA5 reanalysis (Copernicus C3S)

Full San Antonio forecast → · Will it rain today?