McKinney is a city in Collin County, Texas (USA), the county seat and currently second in population to Plano. As of the 2000 census, the city had a total population of 54,396, but as of July 2006 the population has grown to 104,411. In the next 20 years, the population of the city will probabley top out 350,000. According to the census, McKinney was the fastest growing city in the United States from 2000 to 2003 among cities larger than 50,000 people. This growth is due to the fact that McKinney is currently at the northeastern edge of the development in the fast-growing suburbs north of Dallas. The city was named after Collin McKinney (for whom the county is also named), a signer of the Texas Declaration of Independence, and a congressman for the Red River district of the Republic of Texas. McKinney is home to the Dallas Revolution, an Independent Women's Football League team and is the home of the Central Park Campus of the Collin County Community College District, the first CCCCD campus to open.

5-Day Forecast for McKinney Customize Your Icons! Wednesday Thursday Friday Saturday Sunday 94° F | 70° F 34° C | 21° C 94° F | 70° F 34° C | 21° C 95° F | 72° F 35° C | 22° C 94° F | 72° F 34° C | 22° C 95° F | 72° F 35° C | 22° C Clear Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Hourly Hourly Hourly Hourly Hourly Tomorrow is forecast to be nearly the same temperature as today.