San Antonio, Texas Weather:
Sunday, June 21, 2026
Stormy Weather
Day 91°
Night 75°
Precipitation 25 %
Wind 9 mph
Weather Forecast History
Last Year's Weather on This Day (June 21, 2025)
Sunny with a Chance of Thunderstorms

Day

91°

Night

77°

Wind

14 mph

UV Index

7

Precipitation

49 %