As of Jul 1, 12 PM local time.
Current Conditions and Humidity
McKinney is experiencing notably humid air this afternoon. The current air temperature stands at 88F, but the heat index makes it feel like 94F. The relative humidity is at 59%, with a dew point of 72F indicating significant moisture in the atmosphere. Winds are blowing from the south at 14 mph, with gusts reaching 19 mph. The sky remains mostly clear overhead.
Today and Tonight Forecast
Today will be sunny with a high near 97F. The National Weather Service indicates heat index values could climb as high as 102. South winds will average around 10 mph, with gusts potentially hitting 20 mph. The chance of precipitation is minimal at 3%.
As evening approaches, conditions will shift to mostly clear skies. Temperatures will drop to a low near 78F, though they may rise slightly to around 80F during the overnight hours. The heat index will remain elevated, reaching up to 99. Winds will continue from the south-southeast at speeds between 5 and 15 mph.
Tomorrow Outlook
Tomorrow will also be sunny, with a high near 96F. The heat index is expected to peak at 103, making it feel significantly hotter than the actual air temperature. South-southeast winds will be lighter, ranging from 5 to 10 mph. The chance of precipitation increases slightly to 13%, though skies remain largely clear.
