San Antonio, Texas Weather:
Saturday, July 18, 2026
Sunny Weather
Day 93°
Night 73°
Precipitation 20 %
Wind 5 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (July 18, 2025)
Cloudy Weather

Day

99°

Night

77°

Wind

8 mph

UV Index

12

Precipitation

3 %