*As of Oct 10, 1 PM local time.*
Air quality alert leads the forecast
An Air Quality Alert is active for McKinney, making air conditions the main weather concern even as skies remain clear. The alert's severity is listed as unknown.
It is currently this afternoon, with an air temperature of 84°F and a feels-like temperature of 84°F. Relative humidity is 45%, with a dew point of 61°F. Winds are from the south at 10 mph, with gusts reaching 13 mph, beneath clear skies.
Today and tonight
Today will be sunny, with a high near 90°F. The chance of precipitation is 0%. South winds are expected at 5 to 10 mph.
Tonight will stay clear, with a low near 65°F. South winds will be around 5 mph.




