*As of Jul 10, 8 PM local time.*
Current Conditions and Heat Index
McKinney is currently experiencing very hot conditions this evening. The air temperature stands at 93F, but the combination of heat and moisture makes it feel significantly warmer. The current feels-like temperature is 99F, driven by a dew point of 70F and relative humidity of 47%.
Winds are blowing from the south at 10 mph, with gusts reaching up to 19 mph. The sky remains clear, offering no relief from the sun's intensity during the day.
Today and Tonight Forecast
Today, the high will reach near 97F, with the low settling around 80F. The chance of precipitation is minimal at just 2%, and skies will stay clear. As tonight approaches, conditions will remain clear with a low around 80F.
However, temperatures are expected to rise to around 82F overnight, keeping the heat in place. The heat index will climb to as high as 102 during this period. South winds will continue around 10 mph, with gusts potentially hitting 20 mph.
Tomorrow Outlook
Tomorrow, McKinney will see sunny skies with a high near 98F. The heat index is forecast to reach as high as 103, indicating dangerous levels of heat stress for those outdoors. South winds will be lighter, ranging from 5 to 10 mph.






