14 days forecast San Antonio
See the weather for the coming 14 days in San Antonio.
Monday, August 24 
90%
26° / 40°
4
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 5%
UV index 11
Tuesday, August 25 90%
25° / 39°
4
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 11
Wednesday, August 26 90%
26° / 40°
3
90%Radiant sunny weather
Total precipitation 0.1 mm
Precipitation chance 0%
UV index 11
Thursday, August 27 90%
26° / 39°
3
90%Radiant sunny weather
Total precipitation 0.5 mm
Precipitation chance 15%
UV index 10
Friday, August 28 90%
26° / 38°
4
90%Radiant sunny weather
Total precipitation 0.5 mm
Precipitation chance 15%
UV index 10
Saturday, August 29 90%
26° / 38°
4
90%Radiant sunny weather
Total precipitation 0.3 mm
Precipitation chance 10%
UV index 10
Sunday, August 30 90%
26° / 37°
3
90%Radiant sunny weather
Total precipitation 0.1 mm
Precipitation chance 0%
UV index 9
Monday, August 31 90%
25° / 37°
3
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 6
Tuesday, September 1 90%
25° / 36°
3
90%Radiant sunny weather
Total precipitation 0.2 mm
Precipitation chance 5%
UV index 8
Wednesday, September 2 90%
25° / 36°
3
90%Radiant sunny weather
Total precipitation 0.1 mm
Precipitation chance 0%
UV index 7
Thursday, September 3 
85%
25° / 36°
3
85%Sun and chance of a shower
Total precipitation 2 mm
Precipitation chance 65%
UV index 7
Friday, September 4 85%
25° / 36°
3
85%Sun and chance of a shower
Total precipitation 1.1 mm
Precipitation chance 35%
UV index 7
Saturday, September 5 
75%
25° / 35°
3
75%Lots of sun, also cirrus clouds
Total precipitation 0.8 mm
Precipitation chance 25%
UV index 7
Sunday, September 6 
75%
25° / 35°
3
75%Lots of sun, few clouds
Total precipitation 1 mm
Precipitation chance 30%
UV index 6