San Antonio, Texas Weather:
Thursday, August 20, 2026
Cloudy Weather
Day 99°
Night 75°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (August 20, 2025)
Stormy Weather

Day

99°

Night

77°

Wind

7 mph

Precipitation

55 %