Round Rock, Texas Weather:
Wednesday, August 19, 2026
Sunny Weather
Day 97°
Night 73°
Precipitation 5 %
Wind 5 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (August 19, 2025)
Stormy Weather

Day

99°

Night

75°

Wind

5 mph

Precipitation

55 %