McKinney, Texas Weather:
Monday, August 3, 2026
Sunny Weather
Day 106°
Night 79°
Precipitation 5 %
Wind 10 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (August 3, 2025)
Cloudy Night

Day

95°

Night

73°

Wind

6 mph

Precipitation

49 %