14 days forecast San Antonio
See the weather for the coming 14 days in San Antonio.
Saturday, December 20 
90%
11° / 26°
2
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 7
Sunday, December 21 90%
12° / 27°
2
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 0%
UV index 7
Monday, December 22 90%
13° / 28°
2
90%Radiant sunny weather
Total precipitation 0 mm
Precipitation chance 5%
UV index 7
Tuesday, December 23 
80%
14° / 27°
2
80%Lots of sun, few clouds
Total precipitation 0.1 mm
Precipitation chance 0%
UV index 6
Wednesday, December 24 75%
15° / 27°
2
75%Lots of sun, few clouds
Total precipitation 0.3 mm
Precipitation chance 5%
UV index 5
Thursday, December 25 80%
15° / 27°
2
80%Lots of sun, few clouds
Total precipitation 0.2 mm
Precipitation chance 0%
UV index 5
Friday, December 26 70%
15° / 26°
2
70%Lots of sun, few clouds
Total precipitation 0.3 mm
Precipitation chance 10%
UV index 4
Saturday, December 27 
70%
14° / 26°
2
70%Sun and chance of a shower
Total precipitation 1.4 mm
Precipitation chance 50%
UV index 4
Sunday, December 28 80%
14° / 25°
2
80%Sun and chance of a shower
Total precipitation 1.2 mm
Precipitation chance 40%
UV index 5
Monday, December 29 80%
14° / 25°
2
80%Sun and chance of a shower
Total precipitation 1.2 mm
Precipitation chance 40%
UV index 4
Tuesday, December 30 70%
14° / 24°
2
70%Sun and chance of a shower
Total precipitation 1.4 mm
Precipitation chance 50%
UV index 4
Wednesday, December 31 
75%
13° / 24°
2
75%Lots of sun, also cirrus clouds
Total precipitation 0.7 mm
Precipitation chance 25%
UV index 4
Thursday, January 1 85%
13° / 24°
2
85%Sun and chance of a shower
Total precipitation 1 mm
Precipitation chance 35%
UV index 4
Friday, January 2 85%
13° / 24°
2
85%Sun and chance of a shower
Total precipitation 1.9 mm
Precipitation chance 60%
UV index 5