Nashville/ Weather & Environment

Nashville Heat Advisory Through Sunday With Triple-Digit Forecast

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Published on August 13, 2026
Nashville Heat Advisory Through Sunday With Triple-Digit ForecastSource: Unsplash / Mike Gattorna

Clear skies will give way to dangerous heat in Nashville, where temperatures are expected to climb from around 77 degrees early Thursday to near 100 by afternoon. A Heat Advisory remains in effect through Sunday evening as humidity pushes the heat index as high as 112.

Triple-Digit Heat Builds Through Sunday

Thursday will be mostly sunny with a high near 100 and a southwest wind around 5 mph. Friday should be sunny and slightly hotter at 101, followed by 102 Saturday and 103 Sunday; overnight lows will stay mostly in the mid to upper 70s, offering limited relief.

Storm Chances Stay Low, But Not Zero

Rain chances are sparse through the weekend, with isolated showers or thunderstorms possible Thursday and little storm activity expected Friday through Sunday. Any storm that develops could bring a brief heavy downpour or gusty winds, according to the National Weather Service Nashville.

Heat Advisory Calls For Extra Care

The advisory includes Davidson County and much of Middle Tennessee through 7 p.m. Sunday. Residents should drink plenty of fluids, use air conditioning when possible, avoid strenuous outdoor activity during the hottest part of the day, and check on relatives and neighbors.

Some Relief Arrives Next Week

Monday remains hot near 101, with a slight chance of showers and thunderstorms after 1 p.m. Temperatures ease to around 96 Tuesday and 97 Wednesday, while storm chances rise to about 30% Tuesday before skies turn sunnier Wednesday.