As of Jun 27, 8 PM local time.
Current Conditions and Heat Index
McKinney is experiencing intense heat this Saturday evening. The air temperature stands at 91F, but the combination of heat and moisture makes it feel significantly warmer. The current heat index, or "feels like" temperature, is 99F.
Relative humidity is at 53%, with a dew point of 72F, indicating a muggy atmosphere that traps heat close to the ground. Winds are blowing from the south at 15 mph, with gusts reaching up to 25 mph, providing minimal relief from the warmth. The sky remains clear, allowing residual heat to linger as the day transitions into night.
Forecast for Today and Tomorrow
Today, the high temperature is expected to reach near 96F. The sky will be mostly clear throughout the day, with no chance of precipitation. As tonight approaches, conditions will remain mostly clear. The low will settle around 76F. The heat index will stay elevated, with values as high as 98F. South winds will continue around 15 mph, with gusts as high as 25 mph.
Tomorrow, the heat will persist with a high near 95F. The sky will be mostly sunny, and there is still no chance of rain. The heat index is forecast to climb to 100F.
Winds will increase slightly, blowing from the south at 15 to 20 mph, with gusts potentially reaching 30 mph. Tomorrow night, the sky will clear again, with a low around 77F. The heat index will remain high at 99F, with south winds continuing at 15 to 20 mph and gusts up to 30 mph.
