May 2026 Weather | San Antonio, Texas

Fri 5/1
Cloudy Weather
Day 88°
Night 66°
40
Sat 5/2
Sunny Weather
Day 88°
Night 66°
90
Sun 5/3
Sunny Weather
Day 86°
Night 64°
25
Mon 5/4
Cloudy Weather
Day 86°
Night 64°
20
Tue 5/5
Cloudy Weather
Day 88°
Night 66°
88
Wed 5/6
Cloudy Weather
Day 88°
Night 66°
40
Thu 5/7
Cloudy Weather
Day 86°
Night 66°
2
Fri 5/8
Cloudy Weather
Day 88°
Night 66°
70
Sat 5/9
Cloudy Weather
Day 88°
Night 66°
25
Sun 5/10
Stormy Weather
Day 86°
Night 66°
3
Mon 5/11
Cloudy Weather
Day 82°
Night 66°
0
Tue 5/12
Cloudy Weather
Day 88°
Night 64°
0
Wed 5/13
Cloudy Weather
Day 81°
Night 68°
49
Thu 5/14
Cloudy Weather
Day 86°
Night 70°
4
Fri 5/15
Cloudy Weather
Day 88°
Night 70°
3
Sat 5/16
Cloudy Weather
Day 90°
Night 70°
3
Sun 5/17
Cloudy Weather
Day 90°
Night 70°
40
Mon 5/18
Cloudy Weather
Day 91°
Night 70°
18
Tue 5/19
Cloudy Weather
Day 88°
Night 70°
3
Wed 5/20
Cloudy Weather
Day 88°
Night 72°
1
Thu 5/21
Rainy Weather
Day 90°
Night 72°
25
Fri 5/22
Stormy Weather
Day 90°
Night 72°
40
Sat 5/23
Cloudy Weather
Day 84°
Night 72°
25
Sun 5/24
Cloudy Weather
Day 90°
Night 72°
25
Mon 5/25
Cloudy Weather
Day 90°
Night 72°
15
Tue 5/26
Cloudy Weather
Day 90°
Night 73°
100
Wed 5/27
Stormy Weather
Day 90°
Night 72°
99
Thu 5/28
Cloudy Weather
Day 86°
Night 70°
60
Fri 5/29
Cloudy Weather
Day 90°
Night 68°
55
Sat 5/30
Sunny with a Chance of Thunderstorms
Day 88°
Night 66°
40
Sun 5/31
Cloudy Weather
Day 90°
Night 70°
40