Lewisville, Texas Weather:
Monday, September 21, 2026
Partly Sunny with Showers
Day 91°
Night 66°
Precipitation 61 %
Wind 10 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Stormy Weather

Day

95°

Night

72°

Wind

10 mph

Precipitation

86 %