Rain forecast and rainfall this year
San Antonio, TX
No rain expected today.
Updated Wednesday 4:07 PM ET.
Forecast
0 percent chance of rain
TodayHigh 77°, low 57°No rain expected
5 percent chance of rain
TomorrowHigh 80°, low 57°No rain expected
This year so far, since Jan 1
32.13 in
+3.55 in above normal for this point in the year (28.58 in).
National rank123rd of 363
In Texas7th of 42
Biggest day4.42 in, Apr 20
Last measurable rain0.09 in, Nov 3, 2026
Month by month
Jan1.02
Feb0.44
Mar0.44
Apr7.46
May5.81
Jun6.57
Jul3.05
Aug1.75
Sep0.48
Oct5.02
Nov0.09
Dec–
This yearNormal
Records since 1943
Wettest year52.28 in, 1973
Biggest rain day11.26 in, Oct 17, 1998
Nearby cities
- New BraunfelsTX31.04 in this year29 miles
- AustinTX29.10 in this year74 miles
- Round RockTX29.10 in this year90 miles
- KilleenTX19.59 in this year121 miles
- Corpus ChristiTX34.08 in this year144 miles
More San Antonio weather
Forecast based on National Weather Service forecast data. Rainfall records are from NOAA Regional Climate Centers for the San Antonio International Airport station, recorded since 1942; normals are NOAA’s 1991–2020 averages. Totals are preliminary. Records are this station’s own and may differ from official NWS city records, which can include earlier locations. Incomplete years and several-day totals are left out. Rain Scoreboard is not affiliated with the National Weather Service or NOAA.