Lewisville, Texas Weather:
Monday, August 17, 2026
Cloudy Weather
Day 100°
Night 79°
Precipitation 2 %
Wind 5 mph
UV Index (0 - 11+) 6
Weather Forecast History
Last Year's Weather on This Day (August 17, 2025)
Cloudy Night

Day

99°

Night

82°

Wind

7 mph

Precipitation

25 %