Monthly Historical AveragesSan Antonio, TX
Average Temperature
High
30°
Feels 32
Low
20°
Feels 20
Average Precipitation
8 Days
120.1mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, May 17, 2026
Day
32°Feels 35
Wind
25 km/h S
Gust
37 km/h
Humidity
51%
P.O.P
90%
Rain
1-3 mm
Night
25°Feels 26
Wind
28 km/h S
Gust
42 km/h
Humidity
93%
P.O.P
40%
Rain
<1 mm
Historical AveragesMay 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity