Friday
Chance of showers
High:
97°F
A 30 percent chance of showers and thunderstorms, mainly between 10am and 1pm. Mostly sunny, with a high near 97. Heat index values as high as 106. South wind 5 to 10 mph.
McKinney, TX Weather - Tomorrow’s Forecast
Friday Night
Mostly clear
Overnight low:
77°F
Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.