5-day weather forecast for Decatur, Alabama

Weather changeability for Decatur, Alabama

Temperature Last Month Last Year
Average change in high temperature day-to-day 7.5° 5.2°
Average change in low temperature day-to-day 10.0° 7.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 44% 56%
Chance of precip day after a dry day 50% 24%
 
 

Weather forecast accuracy for Decatur, Alabama

Last Month
Foreca   79.17%
The Weather Channel   74.44%
Weather Underground   73.89%
NWS Digital Forecast   72.99%
AccuWeather   71.67%
Dark Sky (forecast.io)   70.56%
MeteoGroup   65.28%
World Weather Online   61.67%
Persistence   32.78%
Last Year
Weather Underground   80.95%
The Weather Channel   80.86%
Foreca   78.78%
MeteoGroup   78.36%
AccuWeather   78.25%
Dark Sky (forecast.io)   73.58%
NWS Digital Forecast   72.82%
World Weather Online   59.60%
Persistence   49.36%
 

ForecastAdvisor Fact

75.6% of Dark Sky (forecast.io)'s high temperature forecasts for Decatur were within 3 degrees of actual temperatures last month.