Lewisville, Texas Weather:
Friday, September 18, 2026
Cloudy Weather
Day 99°
Night 79°
Precipitation 10 %
Wind 6 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (September 18, 2025)
Cloudy Night

Day

97°

Night

73°

Wind

6 mph

Precipitation

25 %