San Antonio, Texas Weather:
Monday, April 20, 2026
Cloudy Weather
Day 81°
Night 63°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (April 20, 2025)
Sunny with a Chance of Thunderstorms

Day

86°

Night

59°

Wind

7 mph

UV Index

11

Precipitation

97 %