National Weather Service United States Department of Commerce
Click a location below for detailed forecast.

Last Map Update: Sat, Aug 15, 2026 at 12:20:26 pm CDT

Afternoon heat index values will be up to 112 degrees through this weekend. Stay hydrated, dress accordingly, and make sure to prioritize shade and breaks indoors.
Heat indices will range from 100-110°+ through the weekend. An Extreme Heat Warning is in effect for most of Middle Tennessee, with a Heat Advisory in effect for the Cumberland Plateau. Expect an isolated storm or two today along the Cumberland Plateau. Otherwise, storm chances this weekend are close to zero.
Middle Tennessee will experience dangerous heat indices through the weekend.

​

Middle Tennessee Weather History For August 15th...
On August 15, 1954...Temperature at Nashville hits 102 degrees. Its
the highest temperature ever observed on this date


 

Text Product Selector (Selected product opens in current window)

 

 

Briefing Hydrology Past Weather Events Graphical Hazardous Weather Outlook for Middle Tennessee Middle Tennessee Observations
Decision Support Hydrology Past Weather Events GHWO Observations Gridded Forecast
Daily Climate for Middle Tennessee Local Middle Tennessee Climate Tornado Database Tropical Weather Information NOAA Weather Radio
IDSS Point Forecasts Daily Climate Local Climate Tornado Database Tropical Weather Radio
   
Being Prepared Probabilistic Climate Records Outreach