5-day weather forecast for Forney, Texas


Thunderstorms Likely
Click on a forecast to see the forecast trend for that day

Weather changeability for Dallas, Texas

Temperature Last Month Last Year
Average change in high temperature day-to-day 8.6° 4.8°
Average change in low temperature day-to-day 9.8° 5.7°
Precipitation Last Month Last Year
Chance of dry day after a precip day 43% 54%
Chance of precip day after a dry day 21% 16%

Weather forecast accuracy for Dallas, Texas

Last Month
The Weather Channel   71.84%
Weather Underground   71.84%
NWS Digital Forecast   71.60%
AccuWeather   70.98%
Foreca   70.40%
Dark Sky (forecast.io)   67.82%
World Weather Online   56.32%
Persistence   43.83%
Last Year
The Weather Channel   81.68%
Weather Underground   81.53%
Foreca   81.14%
AccuWeather   80.97%
Dark Sky (forecast.io)   77.11%
NWS Digital Forecast   76.24%
World Weather Online   67.87%
Persistence   56.06%

ForecastAdvisor Fact

75.7% of NWS Digital Forecast's low temperature forecasts for Dallas were within 3 degrees of actual temperatures last year.