5-day weather forecast for Arnold Air Force Base, Tennessee

Weather forecast accuracy for Chattanooga, Tennessee

Last Month
The Weather Channel   86.53%
Intellicast   84.93%
National Weather Service   81.11%
MyForecast   80.91%
NWS Digital Forecast   80.58%
Accuweather   80.30%
Last Year
The Weather Channel   79.97%
Intellicast   79.29%
National Weather Service   77.09%
NWS Digital Forecast   76.03%
MyForecast   73.90%
Accuweather   73.90%
 

ForecastAdvisor Fact

On average, National Weather Service's low temperature forecasts for Chattanooga were off by 3.06 degrees last year.