*As of Oct 14, 2 PM local time.*
Current Heat and Humidity
The afternoon in McKinney is defined by intense heat and noticeable moisture. The air temperature currently sits at 90F, but the combination of heat and moisture makes it feel like 98F. This muggy sensation is driven by a dew point of 73F and relative humidity at 59%.
Winds are blowing from the south at 9 mph, with gusts reaching 15 mph, while the sky remains mostly clear. These conditions create a sticky environment that can feel oppressive during outdoor activities.
Today's Forecast and Storm Risk
Residents should expect a high near 92F today, with temperatures falling to around 90F in the afternoon. Heat index values may reach as high as 101F, amplifying the perceived warmth. There is a slight chance of rain showers before 4pm, followed by a chance of showers and thunderstorms.
The overall chance of precipitation is 30%, with new rainfall amounts likely to remain less than a tenth of an inch. Winds will shift to 10 to 15 mph, with gusts potentially reaching 25 mph. Tonight, a chance of showers and thunderstorms exists before 7pm, followed by a slight chance of storms between 10pm and 1am.
The low will be around 70F, with temperatures rising to 72F overnight. Partly cloudy skies are expected, and heat index values may reach 99F.




