5-day weather forecast for Forney, Texas

Weather changeability for Dallas, Texas

Temperature Last Month Last Year
Average change in high temperature day-to-day 10.2° 5.1°
Average change in low temperature day-to-day 9.0° 6.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 59%
Chance of precip day after a dry day 20% 13%

Weather forecast accuracy for Dallas, Texas

Last Month
Dark Sky (forecast.io)   70.67%
The Weather Channel   69.33%
National Weather Service   68.67%
AccuWeather   68.33%
WeatherBug   68.33%
Weather Underground   67.33%
CustomWeather   66.32%
Foreca   65.28%
Persistence   45.61%
Last Year
The Weather Channel   81.58%
Weather Underground   77.10%
CustomWeather   76.90%
AccuWeather   76.76%
WeatherBug   76.49%
National Weather Service   74.65%
Foreca   71.15%
Persistence   53.99%

ForecastAdvisor Fact

On average, Persistence's low temperature forecasts for Dallas were off by 11.42 degrees last month.