5-day weather forecast for Chattanooga, Tennessee

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

Weather changeability for Chattanooga, Tennessee

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.6° 4.9°
Average change in low temperature day-to-day 8.4° 6.2°
Precipitation Last Month Last Year
Chance of dry day after a precip day 28% 45%
Chance of precip day after a dry day 50% 26%
 
 

Weather forecast accuracy for Chattanooga, Tennessee

Last Month
Foreca   79.44%
NWS Digital Forecast   79.17%
The Weather Channel   75.28%
Weather Underground   74.71%
AccuWeather   73.89%
Dark Sky (forecast.io)   67.50%
MeteoGroup   65.28%
World Weather Online   63.61%
Persistence   39.17%
Last Year
The Weather Channel   81.92%
Weather Underground   81.87%
AccuWeather   80.45%
MeteoGroup   78.71%
Foreca   77.25%
NWS Digital Forecast   76.59%
Dark Sky (forecast.io)   74.55%
World Weather Online   59.81%
Persistence   49.58%
 

ForecastAdvisor Fact

49.2% of World Weather Online's high temperature forecasts for Chattanooga were within 3 degrees of actual temperatures last year.