*As of Jul 14, 12 PM local time.*
Muggy Conditions and Precipitation Chances
The air in McKinney is notably humid this afternoon, with the dew point sitting at 73F and relative humidity at 70%. Current readings show an air temperature of 84F, but the heat index makes it feel like 91F. Winds are light at 7 mph with gusts reaching 14 mph, and the sky remains mostly cloudy.
Looking ahead, the chance for precipitation increases slightly as the day progresses. Today, there is a 31% chance of showers and thunderstorms. The high will reach near 88F, while the low tonight will drop to around 71F.
Overnight, there is a 30% chance of showers and thunderstorms before 10pm. Conditions will be partly cloudy with south winds between 0 and 10 mph. Any new rainfall is expected to be minimal, likely less than a tenth of an inch.
Tomorrow’s Forecast
Temperatures will climb tomorrow, with a high near 90F and a low around 73F. The chance of precipitation rises to 48%, with a likelihood of showers and thunderstorms. The sky will be mostly sunny, though temperatures may fall to around 88F in the afternoon.
Heat index values could reach as high as 97. Winds will be light from the south southwest, ranging from 0 to 5 mph. As with tonight, any new rainfall amounts are expected to be less than a tenth of an inch.
There are no active National Weather Service or NOAA weather alerts in effect for this area. Residents should remain aware of the muggy conditions and the potential for scattered storms.






