San Antonio, Texas Weather:
Saturday, April 18, 2026
Rainy Weather
Day 79°
Night 63°
Precipitation 61 %
Wind 7 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (April 18, 2025)
Cloudy Weather

Day

93°

Night

70°

Wind

16 mph

UV Index

9

Precipitation

25 %