McKinney, Texas Weather:
Wednesday, July 29, 2026
Partly Sunny with Showers
Day 102°
Night 77°
Precipitation 58 %
Wind 8 mph
UV Index (0 - 11+) 11
Weather Forecast History
Last Year's Weather on This Day (July 29, 2025)
Night

Day

99°

Night

73°

Wind

5 mph

Precipitation

1 %