Nashville/ Weather & Environment

Music City Meltdown: Nashville Swelters Under Heat Advisory Through Sunday

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Published on September 19, 2026
Music City Meltdown: Nashville Swelters Under Heat Advisory Through SundaySource: Google Street View

Nashville is starting Saturday near 75 degrees, but the calm start will quickly give way to another dangerous afternoon. The temperature is expected to reach 99 degrees, with heat index values climbing into the triple digits during the hottest part of the day.

Triple-Digit Heat Holds Through Sunday

The National Weather Service in Nashville has a Heat Advisory in effect through 7 p.m. Sunday for Middle Tennessee, with triple-digit heat index values possible. Saturday will have a 10% chance of rain, while northwest winds remain light at 0 to 5 mph.

Temperatures should rise quickly Saturday and peak at 99 degrees. Saturday night will offer limited relief, with mostly clear skies and a low around 75.

Sunday will remain hot, with a high near 98 and a low chance of rain. People spending time outdoors should drink plenty of fluids, seek shade or air conditioning and check on older adults, neighbors and anyone without reliable cooling.

Storm Chances Rise Monday And Tuesday

Monday will remain hot, with scattered storm chances. Rain and storm chances will increase from Monday into Tuesday and Wednesday.

Tuesday brings a more noticeable change, with higher rain and storm chances and falling temperatures.

Cooler Air Arrives By Midweek

Wednesday stays unsettled as rain chances increase, but the bigger story will be the temperature drop. Late week will bring upper-70s to lower-80s highs and low rain chances. The new outlook extends Hoodline's earlier heat update with a longer advisory and a clearer path toward cooler, drier weather late next week.