As of Jun 28, 12 PM local time.
Current Conditions and Humidity
McKinney is experiencing a notably humid afternoon this Sunday. The air temperature currently sits at 88F, but the heat index makes it feel like 94F. Relative humidity is at 59%, with a dew point of 72F contributing to the muggy atmosphere. Winds are blowing from the south at 15 mph, with gusts reaching 27 mph. The sky remains clear overhead.
Today and Tonight Forecast
Conditions will remain sunny today with a high near 96F. The National Weather Service indicates heat index values could climb as high as 104 during the day. South winds will persist, ranging from 15 to 20 mph with gusts up to 30 mph. There is a 0% chance of precipitation.
Tonight, skies will turn mostly clear with a low around 78F. The heat index is expected to remain elevated, reaching up to 102. Winds will continue from the south at 15 to 20 mph, with gusts potentially hitting 30 mph. Residents should expect warm and humid conditions to linger into the night.
Tomorrow Outlook
Tomorrow will be sunny with a high near 98F. Heat index values are forecast to reach 102. South winds will maintain speeds of 15 to 20 mph, with gusts as high as 30 mph. The chance of rain remains at 0%.
Tomorrow night will be clear with a low around 75F. Temperatures may rise to around 78F overnight. Heat index values could reach 101. Winds will shift slightly, blowing south at 10 to 20 mph with gusts up to 30 mph.
