Nashville, Tenn. – Triple-digit heat returns Monday, July 21, as Nashville faces another round of dangerous summer conditions — this time with evening thunderstorms that could disrupt commutes and strain local infrastructure.
According to the National Weather Service, heat index values could reach 111°F by early afternoon Monday, with temperatures peaking near 98°F across Davidson County and surrounding areas. A 30% chance of thunderstorms will develop after 1 p.m., potentially bringing heavy rain, gusty winds, and localized street flooding along I-40 and I-65 corridors.
Officials urge residents to limit outdoor activity, stay hydrated, and check on vulnerable neighbors. Those without air conditioning should seek relief at designated cooling centers. Storm activity may intensify by Monday evening, especially south of downtown Nashville.
Heading into the week, the heat will not relent. Tuesday will reach 98°F again with another slight storm chance after 1 p.m. A brief dip in storm activity Wednesday night leads to more sun Thursday and Friday, though highs will still hover in the upper 90s.
📅 5-Day Forecast for Nashville:
- Monday, July 21: High 98°F, heat index 111°F. Thunderstorms after 1 p.m.
- Tuesday: High 98°F, 20% chance of storms. Partly cloudy overnight.
- Wednesday: High 98°F, 20% chance of afternoon storms. Calm winds.
- Thursday: High 97°F, sunny with isolated storms late.
- Friday: High 97°F, partly sunny. 30% chance of PM storms.
Stay alert: More advisories could be issued as this summer heat wave lingers into next weekend.
