Round Rock, Texas Weather:
Thursday, June 18, 2026
Partly Sunny with Showers
Day 91°
Night 70°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 4
Weather Forecast History
Last Year's Weather on This Day (June 18, 2025)
Cloudy Weather

Day

95°

Night

75°

Wind

15 mph

UV Index

12

Precipitation

4 %