Lewisville, Texas Weather:
Wednesday, September 16, 2026
Cloudy Weather
Day 100°
Night 79°
Precipitation 6 %
Wind 9 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (September 16, 2025)
Cloudy Night

Day

93°

Night

73°

Wind

6 mph

Precipitation

3 %