5-day weather forecast for McKinney, Texas

Weather changeability for McKinney, Texas

Temperature Last Month Last Year
Average change in high temperature day-to-day 7.2° 5.6°
Average change in low temperature day-to-day 8.9° 7.2°
Precipitation Last Month Last Year
Chance of dry day after a precip day 75% 57%
Chance of precip day after a dry day 27% 17%

Weather forecast accuracy for McKinney, Texas

Last Month
AccuWeather   81.94%
Foreca   80.83%
The Weather Channel   80.56%
Weather Underground   79.17%
Dark Sky (forecast.io)   77.22%
NWS Digital Forecast   74.71%
MeteoGroup   70.56%
World Weather Online   62.22%
Persistence   36.67%
Last Year
Weather Underground   78.23%
The Weather Channel   78.18%
MeteoGroup   77.32%
AccuWeather   76.66%
Foreca   75.28%
Dark Sky (forecast.io)   73.57%
NWS Digital Forecast   72.26%
World Weather Online   58.75%
Persistence   52.31%

ForecastAdvisor Fact

14.9% of The Weather Channel's high temperature forecasts for McKinney were exactly right last year.