*As of Aug 3, 4 PM local time.*
Heat and clear skies
Very hot weather is the main story for McKinney, with clear skies and an active air quality concern. The current air temperature is 97F, and it feels like 95F. Relative humidity is 24%, the dew point is 54F, and wind is 7 mph with gusts to 10 mph. Skies are clear.
Today stays sunny, with a high near 97F and a 0% chance of precipitation. Tonight remains clear, with a low near 74F. The official forecast also keeps southeast wind in the 5 to 10 mph range tonight, with heat index values as high as 97F.
Tomorrow
Tomorrow remains sunny and hotter, with a high near 100F and a low near 77F. The chance of precipitation is 0%, so the local pattern remains dry. Heat index values may reach 100F, and the forecast calls for south wind in the 5 to 10 mph range.
The clear sky and sunshine keep the focus on heat rather than rain for the next part of the forecast.






