*As of Jul 6, 8 AM local time.*
Current Conditions and Humidity
McKinney, TX is experiencing quite humid conditions this morning. The air temperature sits at 75F, but the heat index makes it feel like 77F. Relative humidity is high at 89%, with a dew point of 72F indicating significant moisture in the air. Winds are light, blowing at 3 mph with gusts up to 7 mph, under a clear sky.
Today and Tonight Forecast
Temperatures will rise significantly today, reaching a high near 95F. The National Weather Service notes that heat index values will climb as high as 102. While the morning will be sunny, there is a slight chance of showers and thunderstorms developing after 4pm. The chance of precipitation is listed at 20%. Winds will remain light from the southeast at 0 to 5 mph.
As evening approaches, skies will turn partly cloudy. There is a slight chance of showers and thunderstorms before 10pm. Temperatures will fall to a low around 74F, though they may rise to around 76F overnight. The heat index will remain elevated, reaching up to 99. Residents should stay hydrated and limit midday exertion given the high heat index values.
Tomorrow Outlook
Conditions will remain hot and humid tomorrow. The high will be near 94F, with afternoon temperatures dropping to around 92F. Heat index values are expected to reach 99.






