Tuesday
Sunny
High:
96°F
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Heat index values as high as 106. Calm wind becoming east around 5 mph in the afternoon.
McKinney, TX Weather - Tomorrow’s Forecast
Tuesday Night
Partly cloudy
Overnight low:
76°F
Partly cloudy, with a low around 76. East southeast wind around 5 mph becoming calm in the evening.