Lewisville, Texas Weather:
Saturday, August 15, 2026
Sunny Weather
Day 100°
Night 81°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 10
Weather Forecast History
Last Year's Weather on This Day (August 15, 2025)
Cloudy Night

Day

100°

Night

79°

Wind

9 mph

Precipitation

6 %