*As of Jul 7, 8 PM local time.*
Current Conditions and Humidity
The air in McKinney is currently holding onto significant moisture, creating a muggy atmosphere as the day winds down. The thermometer reads 88F, but the combination of heat and humidity pushes the feels-like temperature up to 93F. The dew point sits at 70F, indicating a relative humidity of 55%.
Skies remain clear overhead, with winds blowing from the south southeast at 8 mph, occasionally gusting up to 15 mph.
Forecast for Tonight and Tomorrow
Tonight, the humidity will persist with heat index values reaching as high as 100. There is a chance of showers and thunderstorms before 7pm, followed by a continued chance of storms later in the evening. The sky will be partly cloudy, and temperatures will drop to a low near 75F, though they may rise slightly to around 77F overnight.
Winds will shift to the south southeast at around 5 mph, with a 40% chance of precipitation.
Tomorrow brings even more intense heat. The high will climb to near 99F, with afternoon temperatures settling around 97F. The heat index is expected to peak at 105, making it feel significantly hotter than the actual air temperature.
Skies will be sunny, offering no relief from the sun. There is a slight chance of showers and thunderstorms, with a 20% chance of precipitation. New rainfall amounts less than a tenth of an inch are possible.
