Partly Cloudy today in McKinney, TX, with a high near 89 and a low around 84. Friday looks sunny, with a high near 96. Over the next 8 days, highs range from 86 to 97 with overnight lows from 78 to 84.

The National Weather Service 7-day forecast for your location, with daily and hourly temperature, chance of precipitation, wind, and conditions.

Data type: Weather forecast chart