5-day weather forecast for Charleston, Tennessee
Today
68°
94°
Partly Cloudy
Sunday
69°
91°
Slight Chance Thunderstorms
Monday
71°
91°
Chance Thunderstorms
Tuesday
71°
90°
Chance Thunderstorms
Wednesday
72°
90°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Chattanooga, Tennessee
| The Weather Channel | 80.88% |
| National Weather Service | 75.65% |
| MyForecast | 74.46% |
| Accuweather | 73.52% |
| NWS Digital Forecast | 71.95% |
| Intellicast | 58.03% |
| 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
63.4% of MyForecast's low temperature forecasts for Chattanooga were within 3 degrees of actual temperatures last month.