NASHVILLE, Tenn. – Middle Tennessee is enduring another punishing stretch of summer heat as temperatures climb toward triple digits, with dangerous heat index values topping 109°F through Tuesday. The National Weather Service warns that the combination of heat and humidity will make outdoor activity risky, particularly during the afternoon hours.
According to the Weather Service in Nashville, Sunday’s high will reach near 99°F before climbing to 100°F on Tuesday. Nights will offer little relief, with lows only dipping into the mid-70s. Light winds from the northeast may provide slight comfort, but conditions remain oppressive across Davidson, Williamson, and surrounding counties.
Residents in Nashville, Murfreesboro, and Clarksville are urged to limit time outdoors, stay hydrated, and avoid strenuous work during peak heat. Cooling centers remain open across the metro for those without reliable air conditioning. Drivers should also check vehicles for overheating risks as engines strain under extreme temperatures.
Storm chances increase by Tuesday night, with a 20% chance of thunderstorms and a higher likelihood Wednesday. Heavy downpours and lightning could affect afternoon commutes, particularly along I-40 and I-65 corridors.
The hottest conditions are expected through Tuesday, with gradual cooling by midweek as storms develop. Additional advisories may be issued if heat or storms intensify.
Five Day Forecast for Nashville, TN
- Sunday: Sunny and hot, high near 99°F. Heat index up to 109°F.
- Monday: Sunny, high near 98°F. Heat index up to 107°F.
- Tuesday: Sunny and hot, high near 100°F. Storm chance late.
- Wednesday: High near 98°F with 40% chance of afternoon storms.
- Thursday: Partly sunny, high near 91°F with scattered storms.
