October 2026 Weather | San Antonio, Texas

Thu 10/1
Sunny Weather
Day 88°
Night 64°
Fri 10/2
Sunny Weather
Day 90°
Night 68°
Sat 10/3
Sunny Weather
Day 88°
Night 63°
Sun 10/4
Sunny Weather
Day 81°
Night 61°
Mon 10/5
Cloudy Weather
Day 82°
Night 61°
Tue 10/6
Cloudy Weather
Day 86°
Night 63°
Wed 10/7
Cloudy Weather
Day 84°
Night 61°
Thu 10/8
Cloudy Weather
Day 82°
Night 61°
Fri 10/9
Cloudy Weather
Day 79°
Night 63°
Sat 10/10
Cloudy Weather
Day 82°
Night 66°
Sun 10/11
Cloudy Weather
Day 81°
Night 66°
Mon 10/12
Rainy Weather
Day 84°
Night 64°
Tue 10/13
Cloudy Weather
Day 82°
Night 66°
Wed 10/14
Stormy Weather
Day 82°
Night 64°
Thu 10/15
Rainy Weather
Day 84°
Night 64°
Fri 10/16
Cloudy Weather
Day 88°
Night 63°
Sat 10/17
Cloudy Weather
Day 84°
Night 64°
Sun 10/18
Sunny with a Chance of Thunderstorms
Day 81°
Night 63°
Mon 10/19
Stormy Weather
Day 77°
Night 64°
Tue 10/20
Sunny with a Chance of Thunderstorms
Day 82°
Night 63°
Wed 10/21
Stormy Weather
Day 81°
Night 64°
Thu 10/22
Sunny with a Chance of Thunderstorms
Day 81°
Night 63°
Fri 10/23
Stormy Weather
Day 81°
Night 63°
Sat 10/24
Partly Sunny with Showers
Day 82°
Night 63°
Sun 10/25
Sunny with a Chance of Thunderstorms
Day 88°
Night 61°
Mon 10/26
Cloudy Weather
Day 82°
Night 55°
Tue 10/27
Cloudy Weather
Day 79°
Night 52°
Wed 10/28
Cloudy Weather
Day 77°
Night 54°
Thu 10/29
Cloudy Weather
Day 77°
Night 54°
Fri 10/30
Sunny Weather
Day 75°
Night 55°
Sat 10/31
Cloudy Weather
Day 77°
Night 54°