McKinney, Texas Weather:
Friday, September 11, 2026
Sunny with a Chance of Thunderstorms
Day 91°
Night 75°
Precipitation 55 %
Wind 8 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (September 11, 2025)
Cloudy Night

Day

93°

Night

68°

Wind

4 mph

Precipitation

49 %