14 days forecast San Antonio
See the weather for the coming 14 days in San Antonio.
Friday, May 15 
90%
13° / 31°
2
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 15
Saturday, May 16 
90%
14° / 31°
2
90%Sun, but also an occasional shower
Total precipitation 3.8 mm
Precipitation chance 85%
UV index 14
Sunday, May 17 75%
14° / 27°
2
75%Sun, but also an occasional shower
Total precipitation 4.3 mm
Precipitation chance 85%
UV index 13
Monday, May 18 
65%
14° / 28°
2
65%Heavy showers possible
Total precipitation 13.2 mm
Precipitation chance 95%
UV index 12
Tuesday, May 19 60%
14° / 27°
2
60%Heavy showers possible
Total precipitation 22 mm
Precipitation chance 100%
UV index 11
Wednesday, May 20 65%
14° / 27°
2
65%Heavy showers possible
Total precipitation 12.3 mm
Precipitation chance 95%
UV index 12
Thursday, May 21 55%
13° / 26°
2
55%Heavy showers possible
Total precipitation 14.4 mm
Precipitation chance 95%
UV index 12
Friday, May 22 60%
13° / 27°
2
60%Heavy showers possible
Total precipitation 10.2 mm
Precipitation chance 95%
UV index 9
Saturday, May 23 60%
13° / 27°
2
60%Heavy showers possible
Total precipitation 11.2 mm
Precipitation chance 95%
UV index 9
Sunday, May 24 65%
14° / 27°
2
65%Sun, but also an occasional shower
Total precipitation 8.9 mm
Precipitation chance 95%
UV index 10
Monday, May 25 70%
13° / 27°
2
70%Sun, but also an occasional shower
Total precipitation 7.3 mm
Precipitation chance 90%
UV index 10
Tuesday, May 26 70%
13° / 27°
2
70%Sun, but also an occasional shower
Total precipitation 6.3 mm
Precipitation chance 90%
UV index 10
Wednesday, May 27 70%
13° / 23°
2
70%Sun, but also an occasional shower
Total precipitation 7.7 mm
Precipitation chance 95%
UV index 10
Thursday, May 28 70%
13° / 26°
2
70%Sun, but also an occasional shower
Total precipitation 9 mm
Precipitation chance 95%
UV index 10