Monthly Historical AveragesDowntown, San Antonio, TX
Average Temperature
High
30°
Feels 32
Low
20°
Feels 20
Average Precipitation
8 Days
120.2mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, May 23, 2026
Day
26°Feels 27
Wind
15 km/h E
Gust
22 km/h
Humidity
73%
P.O.P
60%
Rain
1-3 mm
Night
20°Feels 20
Wind
12 km/h E
Gust
19 km/h
Humidity
96%
P.O.P
30%
Historical AveragesMay 23
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity