McKinney, Texas Weather:
Monday, August 31, 2026
Cloudy Weather
Day 97°
Night 75°
Precipitation 25 %
Wind 9 mph
UV Index (0 - 11+) 5
Weather Forecast History
Last Year's Weather on This Day (August 31, 2025)
Stormy Weather

Day

84°

Night

72°

Wind

5 mph

Precipitation

87 %