McKinney, Texas Weather:
Heat Advisory (Issued when high temperatures and humidity create conditions that may be hazardous during outdoor activity or prolonged exposure.) Air Quality Alert (Issued when air pollution levels are unhealthy, especially for sensitive groups.)
Wednesday, July 30, 2025
Cloudy WeatherCloudy weather, overcast skies with clouds.
Day 102°
Night 75°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (July 30, 2024)

Day

99°

Night

79°