McKinney, Texas Weather:
Tuesday, August 4, 2026
Cloudy Weather
Day 99°
Night 73°
Precipitation 20 %
Wind 8 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (August 4, 2025)
Night

Day

90°

Night

70°

Wind

5 mph

Precipitation

2 %