*As of Jul 18, 8 AM local time.*
Current Conditions and Humidity
McKinney, Texas, is experiencing a notably humid start to the day. As of this Saturday morning, the air temperature stands at 79F, but the heat index makes it feel like 82F. The relative humidity is at 84%, with a dew point of 73F, indicating a muggy atmosphere.
Winds are blowing from the south southwest at 9 mph, with gusts reaching up to 22 mph. The sky remains clear overhead.
Weekend Forecast
Temperatures are set to climb significantly over the next two days. Today, the high will reach near 95F, with a low near 77F. The National Weather Service forecasts mostly sunny skies and a very low chance of precipitation at 2%.
Heat index values are expected to peak at 101 during the day. Winds will continue from the south southwest at 5 to 10 mph, with gusts as high as 20 mph.
Tonight, conditions will remain mostly clear. Temperatures will drop to a low around 77, though they may rise slightly to around 79 overnight. The heat index will remain elevated at up to 99. Winds will shift to the south at 5 to 10 mph.
Tomorrow, the heat will intensify further. Expect sunny skies with a high near 97F. The heat index could reach as high as 103, making it feel significantly hotter than the actual air temperature. Winds will persist from the south southwest at 5 to 10 mph. There is no active National Weather Service or NOAA weather alerts in effect for this area.
