*As of Aug 3, 8 PM local time.*
Air quality alert and current conditions
An Air Quality Alert is active for McKinney, adding a health-related concern to a hot, dry forecast. Conditions are clear now, with an air temperature of 90F and a feels-like temperature of 91F. Relative humidity is 43%, and the dew point is 64F. Wind is light at 5 mph, with gusts to 7 mph.
No rain is showing up in the forecast for today or tomorrow, and the sky remains the main weather feature: clear now, clear tonight and sunny tomorrow.
Forecast through tomorrow
For today, McKinney’s forecast calls for a high near 97F and a low near 74F, with a 0% chance of precipitation and clear conditions. Tonight stays clear, with the low around 74F and temperatures rising to around 76F. A southeast wind around 5 mph is in the forecast.
Tomorrow turns hotter, with sunshine and a high near 100F. Heat index values may be as high as 100F. The chance of precipitation remains 0%. South wind is expected at 5 to 10 mph. The low tomorrow is near 77F.
