Round Rock, Texas Weather:
Monday, August 17, 2026
Cloudy Weather
Day 99°
Night 75°
Precipitation 1 %
Wind 6 mph
UV Index (0 - 11+) 8
Weather Forecast History
Last Year's Weather on This Day (August 17, 2025)
Cloudy Night

Day

100°

Night

77°

Wind

6 mph

Precipitation

6 %