Monday, August 18, 2025. Round Rock, TX - Weather Forecast

Round Rock, Texas Weather:

Monday, August 18, 2025

Day 91°

Night 73°

Precipitation 56 %

Wind 2 mph

UV Index (0 - 11+) 7

Weather Forecast History

Last Year's Weather on This Day (August 18, 2024)

Day

100°

Night

79°